Home / 48,585.36-72,878.04-27,794.28

Finding the Fourth Proportional to 48,585.36, 72,878.04 and 27,794.28

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Solution

The fourth proportional to 48,585.36, 72,878.04 and 27,794.28 is: 41,691.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,585.36 : 72,878.04 = 27,794.28 : x
  2. Step 2: Convert to fraction form
    48,585.36/72,878.04 = 27,794.28/x
  3. Step 3: Cross multiply
    48,585.36x = 72,878.04 × 27,794.28
  4. Step 4: Simplify right side
    48,585.36x = 2,025,592,649.61
  5. Step 5: Solve for x
    x = 2,025,592,649.61/48,585.36
  6. Step 6: Final answer
    x = 41,691.42

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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.