Home / 15,015.14-22,505.12-6,124.92

Finding the Fourth Proportional to 15,015.14, 22,505.12 and 6,124.92

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Solution

The fourth proportional to 15,015.14, 22,505.12 and 6,124.92 is: 9,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,015.14 : 22,505.12 = 6,124.92 : x
  2. Step 2: Convert to fraction form
    15,015.14/22,505.12 = 6,124.92/x
  3. Step 3: Cross multiply
    15,015.14x = 22,505.12 × 6,124.92
  4. Step 4: Simplify right side
    15,015.14x = 137,842,059.59
  5. Step 5: Solve for x
    x = 137,842,059.59/15,015.14
  6. Step 6: Final answer
    x = 9,180.20

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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.