Home / 16,160.42-24,234.63-5,627.74

Finding the Fourth Proportional to 16,160.42, 24,234.63 and 5,627.74

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Solution

The fourth proportional to 16,160.42, 24,234.63 and 5,627.74 is: 8,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,160.42 : 24,234.63 = 5,627.74 : x
  2. Step 2: Convert to fraction form
    16,160.42/24,234.63 = 5,627.74/x
  3. Step 3: Cross multiply
    16,160.42x = 24,234.63 × 5,627.74
  4. Step 4: Simplify right side
    16,160.42x = 136,386,047.32
  5. Step 5: Solve for x
    x = 136,386,047.32/16,160.42
  6. Step 6: Final answer
    x = 8,439.51

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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.