Home / 16,049.40-24,041.70-9,115.80

Finding the Fourth Proportional to 16,049.40, 24,041.70 and 9,115.80

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Solution

The fourth proportional to 16,049.40, 24,041.70 and 9,115.80 is: 13,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049.40 : 24,041.70 = 9,115.80 : x
  2. Step 2: Convert to fraction form
    16,049.40/24,041.70 = 9,115.80/x
  3. Step 3: Cross multiply
    16,049.40x = 24,041.70 × 9,115.80
  4. Step 4: Simplify right side
    16,049.40x = 219,159,328.86
  5. Step 5: Solve for x
    x = 219,159,328.86/16,049.40
  6. Step 6: Final answer
    x = 13,655.30

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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.