Home / 14,095.90-19,452.24-8,127.52

Finding the Fourth Proportional to 14,095.90, 19,452.24 and 8,127.52

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Solution

The fourth proportional to 14,095.90, 19,452.24 and 8,127.52 is: 11,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.90 : 19,452.24 = 8,127.52 : x
  2. Step 2: Convert to fraction form
    14,095.90/19,452.24 = 8,127.52/x
  3. Step 3: Cross multiply
    14,095.90x = 19,452.24 × 8,127.52
  4. Step 4: Simplify right side
    14,095.90x = 158,098,469.64
  5. Step 5: Solve for x
    x = 158,098,469.64/14,095.90
  6. Step 6: Final answer
    x = 11,215.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.