Home / 15,899.60-23,849.51-5,508.92

Finding the Fourth Proportional to 15,899.60, 23,849.51 and 5,508.92

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Solution

The fourth proportional to 15,899.60, 23,849.51 and 5,508.92 is: 8,263.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,899.60 : 23,849.51 = 5,508.92 : x
  2. Step 2: Convert to fraction form
    15,899.60/23,849.51 = 5,508.92/x
  3. Step 3: Cross multiply
    15,899.60x = 23,849.51 × 5,508.92
  4. Step 4: Simplify right side
    15,899.60x = 131,385,074.71
  5. Step 5: Solve for x
    x = 131,385,074.71/15,899.60
  6. Step 6: Final answer
    x = 8,263.42

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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.