Home / 15,525.60-23,275.32-6,753.90

Finding the Fourth Proportional to 15,525.60, 23,275.32 and 6,753.90

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Solution

The fourth proportional to 15,525.60, 23,275.32 and 6,753.90 is: 10,125.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,525.60 : 23,275.32 = 6,753.90 : x
  2. Step 2: Convert to fraction form
    15,525.60/23,275.32 = 6,753.90/x
  3. Step 3: Cross multiply
    15,525.60x = 23,275.32 × 6,753.90
  4. Step 4: Simplify right side
    15,525.60x = 157,199,183.75
  5. Step 5: Solve for x
    x = 157,199,183.75/15,525.60
  6. Step 6: Final answer
    x = 10,125.16

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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.