Home / 15,013.63-22,519.99-6,248.32

Finding the Fourth Proportional to 15,013.63, 22,519.99 and 6,248.32

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Solution

The fourth proportional to 15,013.63, 22,519.99 and 6,248.32 is: 9,372.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,013.63 : 22,519.99 = 6,248.32 : x
  2. Step 2: Convert to fraction form
    15,013.63/22,519.99 = 6,248.32/x
  3. Step 3: Cross multiply
    15,013.63x = 22,519.99 × 6,248.32
  4. Step 4: Simplify right side
    15,013.63x = 140,711,960.08
  5. Step 5: Solve for x
    x = 140,711,960.08/15,013.63
  6. Step 6: Final answer
    x = 9,372.28

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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.