Home / 48,948.38-73,386.66-15,649.28

Finding the Fourth Proportional to 48,948.38, 73,386.66 and 15,649.28

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Solution

The fourth proportional to 48,948.38, 73,386.66 and 15,649.28 is: 23,462.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,948.38 : 73,386.66 = 15,649.28 : x
  2. Step 2: Convert to fraction form
    48,948.38/73,386.66 = 15,649.28/x
  3. Step 3: Cross multiply
    48,948.38x = 73,386.66 × 15,649.28
  4. Step 4: Simplify right side
    48,948.38x = 1,148,448,390.60
  5. Step 5: Solve for x
    x = 1,148,448,390.60/48,948.38
  6. Step 6: Final answer
    x = 23,462.44

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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.