Home / 8,304.19-12,445.25-4,608.16

Finding the Fourth Proportional to 8,304.19, 12,445.25 and 4,608.16

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Solution

The fourth proportional to 8,304.19, 12,445.25 and 4,608.16 is: 6,906.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304.19 : 12,445.25 = 4,608.16 : x
  2. Step 2: Convert to fraction form
    8,304.19/12,445.25 = 4,608.16/x
  3. Step 3: Cross multiply
    8,304.19x = 12,445.25 × 4,608.16
  4. Step 4: Simplify right side
    8,304.19x = 57,349,649.09
  5. Step 5: Solve for x
    x = 57,349,649.09/8,304.19
  6. Step 6: Final answer
    x = 6,906.11

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.