Home / 35,265.00-52,906.06-20,281.71

Finding the Fourth Proportional to 35,265.00, 52,906.06 and 20,281.71

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Solution

The fourth proportional to 35,265.00, 52,906.06 and 20,281.71 is: 30,427.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,265.00 : 52,906.06 = 20,281.71 : x
  2. Step 2: Convert to fraction form
    35,265.00/52,906.06 = 20,281.71/x
  3. Step 3: Cross multiply
    35,265.00x = 52,906.06 × 20,281.71
  4. Step 4: Simplify right side
    35,265.00x = 1,073,025,475.83
  5. Step 5: Solve for x
    x = 1,073,025,475.83/35,265.00
  6. Step 6: Final answer
    x = 30,427.49

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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.