Home / 37,459.02-51,691.16-20,459.82

Finding the Fourth Proportional to 37,459.02, 51,691.16 and 20,459.82

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Solution

The fourth proportional to 37,459.02, 51,691.16 and 20,459.82 is: 28,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,459.02 : 51,691.16 = 20,459.82 : x
  2. Step 2: Convert to fraction form
    37,459.02/51,691.16 = 20,459.82/x
  3. Step 3: Cross multiply
    37,459.02x = 51,691.16 × 20,459.82
  4. Step 4: Simplify right side
    37,459.02x = 1,057,591,880.34
  5. Step 5: Solve for x
    x = 1,057,591,880.34/37,459.02
  6. Step 6: Final answer
    x = 28,233.30

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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.