Home / 15,400.48-23,098.16-5,537.76

Finding the Fourth Proportional to 15,400.48, 23,098.16 and 5,537.76

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Solution

The fourth proportional to 15,400.48, 23,098.16 and 5,537.76 is: 8,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400.48 : 23,098.16 = 5,537.76 : x
  2. Step 2: Convert to fraction form
    15,400.48/23,098.16 = 5,537.76/x
  3. Step 3: Cross multiply
    15,400.48x = 23,098.16 × 5,537.76
  4. Step 4: Simplify right side
    15,400.48x = 127,912,066.52
  5. Step 5: Solve for x
    x = 127,912,066.52/15,400.48
  6. Step 6: Final answer
    x = 8,305.72

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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.