Home / 6,001.19-8,279.33-3,759.16

Finding the Fourth Proportional to 6,001.19, 8,279.33 and 3,759.16

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Solution

The fourth proportional to 6,001.19, 8,279.33 and 3,759.16 is: 5,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,001.19 : 8,279.33 = 3,759.16 : x
  2. Step 2: Convert to fraction form
    6,001.19/8,279.33 = 3,759.16/x
  3. Step 3: Cross multiply
    6,001.19x = 8,279.33 × 3,759.16
  4. Step 4: Simplify right side
    6,001.19x = 31,123,356.26
  5. Step 5: Solve for x
    x = 31,123,356.26/6,001.19
  6. Step 6: Final answer
    x = 5,186.20

Related Problems

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Half scale
Find fourth proportional to 12,002.38, 16,558.67 and 7,518.33
Double scale
Find fourth proportional to 6,002.19, 8,280.71 and 3,760.16
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.