Home / 17,848.38-24,630.47-9,781.98

Finding the Fourth Proportional to 17,848.38, 24,630.47 and 9,781.98

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Solution

The fourth proportional to 17,848.38, 24,630.47 and 9,781.98 is: 13,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,848.38 : 24,630.47 = 9,781.98 : x
  2. Step 2: Convert to fraction form
    17,848.38/24,630.47 = 9,781.98/x
  3. Step 3: Cross multiply
    17,848.38x = 24,630.47 × 9,781.98
  4. Step 4: Simplify right side
    17,848.38x = 240,934,764.93
  5. Step 5: Solve for x
    x = 240,934,764.93/17,848.38
  6. Step 6: Final answer
    x = 13,498.97

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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.