Home / 25,119.36-37,677.85-9,327.53

Finding the Fourth Proportional to 25,119.36, 37,677.85 and 9,327.53

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Solution

The fourth proportional to 25,119.36, 37,677.85 and 9,327.53 is: 13,990.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,119.36 : 37,677.85 = 9,327.53 : x
  2. Step 2: Convert to fraction form
    25,119.36/37,677.85 = 9,327.53/x
  3. Step 3: Cross multiply
    25,119.36x = 37,677.85 × 9,327.53
  4. Step 4: Simplify right side
    25,119.36x = 351,441,276.21
  5. Step 5: Solve for x
    x = 351,441,276.21/25,119.36
  6. Step 6: Final answer
    x = 13,990.85

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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.