Home / 48,585.57-72,917.24-25,218.69

Finding the Fourth Proportional to 48,585.57, 72,917.24 and 25,218.69

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Solution

The fourth proportional to 48,585.57, 72,917.24 and 25,218.69 is: 37,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,585.57 : 72,917.24 = 25,218.69 : x
  2. Step 2: Convert to fraction form
    48,585.57/72,917.24 = 25,218.69/x
  3. Step 3: Cross multiply
    48,585.57x = 72,917.24 × 25,218.69
  4. Step 4: Simplify right side
    48,585.57x = 1,838,877,145.12
  5. Step 5: Solve for x
    x = 1,838,877,145.12/48,585.57
  6. Step 6: Final answer
    x = 37,848.22

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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.