Home / 15,132-22,700.13-4,039.05

Finding the Fourth Proportional to 15,132, 22,700.13 and 4,039.05

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Solution

The fourth proportional to 15,132, 22,700.13 and 4,039.05 is: 6,059.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,132 : 22,700.13 = 4,039.05 : x
  2. Step 2: Convert to fraction form
    15,132/22,700.13 = 4,039.05/x
  3. Step 3: Cross multiply
    15,132x = 22,700.13 × 4,039.05
  4. Step 4: Simplify right side
    15,132x = 91,686,960.08
  5. Step 5: Solve for x
    x = 91,686,960.08/15,132
  6. Step 6: Final answer
    x = 6,059.14

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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.