Home / 25,349.55-38,034.90-11,299.92

Finding the Fourth Proportional to 25,349.55, 38,034.90 and 11,299.92

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Solution

The fourth proportional to 25,349.55, 38,034.90 and 11,299.92 is: 16,954.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349.55 : 38,034.90 = 11,299.92 : x
  2. Step 2: Convert to fraction form
    25,349.55/38,034.90 = 11,299.92/x
  3. Step 3: Cross multiply
    25,349.55x = 38,034.90 × 11,299.92
  4. Step 4: Simplify right side
    25,349.55x = 429,791,327.21
  5. Step 5: Solve for x
    x = 429,791,327.21/25,349.55
  6. Step 6: Final answer
    x = 16,954.59

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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.