Home / 16,874.60-25,319.19-9,074.30

Finding the Fourth Proportional to 16,874.60, 25,319.19 and 9,074.30

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Solution

The fourth proportional to 16,874.60, 25,319.19 and 9,074.30 is: 13,615.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,874.60 : 25,319.19 = 9,074.30 : x
  2. Step 2: Convert to fraction form
    16,874.60/25,319.19 = 9,074.30/x
  3. Step 3: Cross multiply
    16,874.60x = 25,319.19 × 9,074.30
  4. Step 4: Simplify right side
    16,874.60x = 229,753,925.82
  5. Step 5: Solve for x
    x = 229,753,925.82/16,874.60
  6. Step 6: Final answer
    x = 13,615.37

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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.