Home / 15,504.91-23,265.05-6,144.72

Finding the Fourth Proportional to 15,504.91, 23,265.05 and 6,144.72

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Solution

The fourth proportional to 15,504.91, 23,265.05 and 6,144.72 is: 9,220.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504.91 : 23,265.05 = 6,144.72 : x
  2. Step 2: Convert to fraction form
    15,504.91/23,265.05 = 6,144.72/x
  3. Step 3: Cross multiply
    15,504.91x = 23,265.05 × 6,144.72
  4. Step 4: Simplify right side
    15,504.91x = 142,957,319.82
  5. Step 5: Solve for x
    x = 142,957,319.82/15,504.91
  6. Step 6: Final answer
    x = 9,220.13

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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.