Home / 16,260.32-24,373.74-6,395.60

Finding the Fourth Proportional to 16,260.32, 24,373.74 and 6,395.60

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Solution

The fourth proportional to 16,260.32, 24,373.74 and 6,395.60 is: 9,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,260.32 : 24,373.74 = 6,395.60 : x
  2. Step 2: Convert to fraction form
    16,260.32/24,373.74 = 6,395.60/x
  3. Step 3: Cross multiply
    16,260.32x = 24,373.74 × 6,395.60
  4. Step 4: Simplify right side
    16,260.32x = 155,884,691.54
  5. Step 5: Solve for x
    x = 155,884,691.54/16,260.32
  6. Step 6: Final answer
    x = 9,586.82

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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.