Home / 7,230.19-9,962.13-4,868.23

Finding the Fourth Proportional to 7,230.19, 9,962.13 and 4,868.23

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Solution

The fourth proportional to 7,230.19, 9,962.13 and 4,868.23 is: 6,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230.19 : 9,962.13 = 4,868.23 : x
  2. Step 2: Convert to fraction form
    7,230.19/9,962.13 = 4,868.23/x
  3. Step 3: Cross multiply
    7,230.19x = 9,962.13 × 4,868.23
  4. Step 4: Simplify right side
    7,230.19x = 48,497,940.13
  5. Step 5: Solve for x
    x = 48,497,940.13/7,230.19
  6. Step 6: Final answer
    x = 6,707.70

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Half scale
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Double scale
Find fourth proportional to 7,231.19, 9,963.51 and 4,869.23
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.