Home / 16,438.44-24,657.45-15,641.53

Finding the Fourth Proportional to 16,438.44, 24,657.45 and 15,641.53

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Solution

The fourth proportional to 16,438.44, 24,657.45 and 15,641.53 is: 23,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,438.44 : 24,657.45 = 15,641.53 : x
  2. Step 2: Convert to fraction form
    16,438.44/24,657.45 = 15,641.53/x
  3. Step 3: Cross multiply
    16,438.44x = 24,657.45 × 15,641.53
  4. Step 4: Simplify right side
    16,438.44x = 385,680,243.90
  5. Step 5: Solve for x
    x = 385,680,243.90/16,438.44
  6. Step 6: Final answer
    x = 23,462.10

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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.