Home / 16,387.20-24,564.60-6,513.30

Finding the Fourth Proportional to 16,387.20, 24,564.60 and 6,513.30

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Solution

The fourth proportional to 16,387.20, 24,564.60 and 6,513.30 is: 9,763.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387.20 : 24,564.60 = 6,513.30 : x
  2. Step 2: Convert to fraction form
    16,387.20/24,564.60 = 6,513.30/x
  3. Step 3: Cross multiply
    16,387.20x = 24,564.60 × 6,513.30
  4. Step 4: Simplify right side
    16,387.20x = 159,996,609.18
  5. Step 5: Solve for x
    x = 159,996,609.18/16,387.20
  6. Step 6: Final answer
    x = 9,763.51

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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.