Home / 8,423.60-12,633.12-2,500.48

Finding the Fourth Proportional to 8,423.60, 12,633.12 and 2,500.48

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Solution

The fourth proportional to 8,423.60, 12,633.12 and 2,500.48 is: 3,750.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423.60 : 12,633.12 = 2,500.48 : x
  2. Step 2: Convert to fraction form
    8,423.60/12,633.12 = 2,500.48/x
  3. Step 3: Cross multiply
    8,423.60x = 12,633.12 × 2,500.48
  4. Step 4: Simplify right side
    8,423.60x = 31,588,788.23
  5. Step 5: Solve for x
    x = 31,588,788.23/8,423.60
  6. Step 6: Final answer
    x = 3,750.03

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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.