Home / 25,191.12-37,789.15-9,392.47

Finding the Fourth Proportional to 25,191.12, 37,789.15 and 9,392.47

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Solution

The fourth proportional to 25,191.12, 37,789.15 and 9,392.47 is: 14,089.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191.12 : 37,789.15 = 9,392.47 : x
  2. Step 2: Convert to fraction form
    25,191.12/37,789.15 = 9,392.47/x
  3. Step 3: Cross multiply
    25,191.12x = 37,789.15 × 9,392.47
  4. Step 4: Simplify right side
    25,191.12x = 354,933,457.70
  5. Step 5: Solve for x
    x = 354,933,457.70/25,191.12
  6. Step 6: Final answer
    x = 14,089.63

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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.