Home / 16,215.85-24,325.77-5,543.97

Finding the Fourth Proportional to 16,215.85, 24,325.77 and 5,543.97

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Solution

The fourth proportional to 16,215.85, 24,325.77 and 5,543.97 is: 8,316.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,215.85 : 24,325.77 = 5,543.97 : x
  2. Step 2: Convert to fraction form
    16,215.85/24,325.77 = 5,543.97/x
  3. Step 3: Cross multiply
    16,215.85x = 24,325.77 × 5,543.97
  4. Step 4: Simplify right side
    16,215.85x = 134,861,339.11
  5. Step 5: Solve for x
    x = 134,861,339.11/16,215.85
  6. Step 6: Final answer
    x = 8,316.64

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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.