Home / 24,656.82-34,016.85-15,702.72

Finding the Fourth Proportional to 24,656.82, 34,016.85 and 15,702.72

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Solution

The fourth proportional to 24,656.82, 34,016.85 and 15,702.72 is: 21,663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,656.82 : 34,016.85 = 15,702.72 : x
  2. Step 2: Convert to fraction form
    24,656.82/34,016.85 = 15,702.72/x
  3. Step 3: Cross multiply
    24,656.82x = 34,016.85 × 15,702.72
  4. Step 4: Simplify right side
    24,656.82x = 534,157,070.83
  5. Step 5: Solve for x
    x = 534,157,070.83/24,656.82
  6. Step 6: Final answer
    x = 21,663.66

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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.