Home / 17,875.53-24,668.26-9,917.76

Finding the Fourth Proportional to 17,875.53, 24,668.26 and 9,917.76

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Solution

The fourth proportional to 17,875.53, 24,668.26 and 9,917.76 is: 13,686.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,875.53 : 24,668.26 = 9,917.76 : x
  2. Step 2: Convert to fraction form
    17,875.53/24,668.26 = 9,917.76/x
  3. Step 3: Cross multiply
    17,875.53x = 24,668.26 × 9,917.76
  4. Step 4: Simplify right side
    17,875.53x = 244,653,882.30
  5. Step 5: Solve for x
    x = 244,653,882.30/17,875.53
  6. Step 6: Final answer
    x = 13,686.52

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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.