Home / 25,233.55-37,807.80-19,948.30

Finding the Fourth Proportional to 25,233.55, 37,807.80 and 19,948.30

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Solution

The fourth proportional to 25,233.55, 37,807.80 and 19,948.30 is: 29,888.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,233.55 : 37,807.80 = 19,948.30 : x
  2. Step 2: Convert to fraction form
    25,233.55/37,807.80 = 19,948.30/x
  3. Step 3: Cross multiply
    25,233.55x = 37,807.80 × 19,948.30
  4. Step 4: Simplify right side
    25,233.55x = 754,201,336.74
  5. Step 5: Solve for x
    x = 754,201,336.74/25,233.55
  6. Step 6: Final answer
    x = 29,888.83

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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.