Home / 16,484.90-22,759.65-10,829.70

Finding the Fourth Proportional to 16,484.90, 22,759.65 and 10,829.70

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Solution

The fourth proportional to 16,484.90, 22,759.65 and 10,829.70 is: 14,951.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484.90 : 22,759.65 = 10,829.70 : x
  2. Step 2: Convert to fraction form
    16,484.90/22,759.65 = 10,829.70/x
  3. Step 3: Cross multiply
    16,484.90x = 22,759.65 × 10,829.70
  4. Step 4: Simplify right side
    16,484.90x = 246,480,181.61
  5. Step 5: Solve for x
    x = 246,480,181.61/16,484.90
  6. Step 6: Final answer
    x = 14,951.88

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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.