Home / 16,038.20-24,086.10-15,519.80

Finding the Fourth Proportional to 16,038.20, 24,086.10 and 15,519.80

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Solution

The fourth proportional to 16,038.20, 24,086.10 and 15,519.80 is: 23,307.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038.20 : 24,086.10 = 15,519.80 : x
  2. Step 2: Convert to fraction form
    16,038.20/24,086.10 = 15,519.80/x
  3. Step 3: Cross multiply
    16,038.20x = 24,086.10 × 15,519.80
  4. Step 4: Simplify right side
    16,038.20x = 373,811,454.78
  5. Step 5: Solve for x
    x = 373,811,454.78/16,038.20
  6. Step 6: Final answer
    x = 23,307.57

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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.