Home / 48,862.24-73,293.54-20,778.28

Finding the Fourth Proportional to 48,862.24, 73,293.54 and 20,778.28

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Solution

The fourth proportional to 48,862.24, 73,293.54 and 20,778.28 is: 31,167.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,862.24 : 73,293.54 = 20,778.28 : x
  2. Step 2: Convert to fraction form
    48,862.24/73,293.54 = 20,778.28/x
  3. Step 3: Cross multiply
    48,862.24x = 73,293.54 × 20,778.28
  4. Step 4: Simplify right side
    48,862.24x = 1,522,913,696.31
  5. Step 5: Solve for x
    x = 1,522,913,696.31/48,862.24
  6. Step 6: Final answer
    x = 31,167.50

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1.5x scale

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.