Home / 25,925.64-38,892.21-11,134.44

Finding the Fourth Proportional to 25,925.64, 38,892.21 and 11,134.44

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Solution

The fourth proportional to 25,925.64, 38,892.21 and 11,134.44 is: 16,703.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,925.64 : 38,892.21 = 11,134.44 : x
  2. Step 2: Convert to fraction form
    25,925.64/38,892.21 = 11,134.44/x
  3. Step 3: Cross multiply
    25,925.64x = 38,892.21 × 11,134.44
  4. Step 4: Simplify right side
    25,925.64x = 433,042,978.71
  5. Step 5: Solve for x
    x = 433,042,978.71/25,925.64
  6. Step 6: Final answer
    x = 16,703.27

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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.