Home / 8,237.20-12,358.68-2,394.16

Finding the Fourth Proportional to 8,237.20, 12,358.68 and 2,394.16

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Solution

The fourth proportional to 8,237.20, 12,358.68 and 2,394.16 is: 3,592.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.20 : 12,358.68 = 2,394.16 : x
  2. Step 2: Convert to fraction form
    8,237.20/12,358.68 = 2,394.16/x
  3. Step 3: Cross multiply
    8,237.20x = 12,358.68 × 2,394.16
  4. Step 4: Simplify right side
    8,237.20x = 29,588,657.31
  5. Step 5: Solve for x
    x = 29,588,657.31/8,237.20
  6. Step 6: Final answer
    x = 3,592.08

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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.