Home / 12,484.23-17,202.29-8,498.43

Finding the Fourth Proportional to 12,484.23, 17,202.29 and 8,498.43

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Solution

The fourth proportional to 12,484.23, 17,202.29 and 8,498.43 is: 11,710.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484.23 : 17,202.29 = 8,498.43 : x
  2. Step 2: Convert to fraction form
    12,484.23/17,202.29 = 8,498.43/x
  3. Step 3: Cross multiply
    12,484.23x = 17,202.29 × 8,498.43
  4. Step 4: Simplify right side
    12,484.23x = 146,192,414.91
  5. Step 5: Solve for x
    x = 146,192,414.91/12,484.23
  6. Step 6: Final answer
    x = 11,710.17

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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.