Home / 16,502.64-24,757.80-4,815.60

Finding the Fourth Proportional to 16,502.64, 24,757.80 and 4,815.60

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Solution

The fourth proportional to 16,502.64, 24,757.80 and 4,815.60 is: 7,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,502.64 : 24,757.80 = 4,815.60 : x
  2. Step 2: Convert to fraction form
    16,502.64/24,757.80 = 4,815.60/x
  3. Step 3: Cross multiply
    16,502.64x = 24,757.80 × 4,815.60
  4. Step 4: Simplify right side
    16,502.64x = 119,223,661.68
  5. Step 5: Solve for x
    x = 119,223,661.68/16,502.64
  6. Step 6: Final answer
    x = 7,224.52

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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.