Home / 16,343.58-24,515.25-4,656.78

Finding the Fourth Proportional to 16,343.58, 24,515.25 and 4,656.78

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Solution

The fourth proportional to 16,343.58, 24,515.25 and 4,656.78 is: 6,985.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343.58 : 24,515.25 = 4,656.78 : x
  2. Step 2: Convert to fraction form
    16,343.58/24,515.25 = 4,656.78/x
  3. Step 3: Cross multiply
    16,343.58x = 24,515.25 × 4,656.78
  4. Step 4: Simplify right side
    16,343.58x = 114,162,125.90
  5. Step 5: Solve for x
    x = 114,162,125.90/16,343.58
  6. Step 6: Final answer
    x = 6,985.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.