Home / 16,011.27-24,000.19-5,478.18

Finding the Fourth Proportional to 16,011.27, 24,000.19 and 5,478.18

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Solution

The fourth proportional to 16,011.27, 24,000.19 and 5,478.18 is: 8,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,011.27 : 24,000.19 = 5,478.18 : x
  2. Step 2: Convert to fraction form
    16,011.27/24,000.19 = 5,478.18/x
  3. Step 3: Cross multiply
    16,011.27x = 24,000.19 × 5,478.18
  4. Step 4: Simplify right side
    16,011.27x = 131,477,325.85
  5. Step 5: Solve for x
    x = 131,477,325.85/16,011.27
  6. Step 6: Final answer
    x = 8,211.55

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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.