Home / 49,280.76-68,008.32-28,062

Finding the Fourth Proportional to 49,280.76, 68,008.32 and 28,062

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Solution

The fourth proportional to 49,280.76, 68,008.32 and 28,062 is: 38,726.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280.76 : 68,008.32 = 28,062 : x
  2. Step 2: Convert to fraction form
    49,280.76/68,008.32 = 28,062/x
  3. Step 3: Cross multiply
    49,280.76x = 68,008.32 × 28,062
  4. Step 4: Simplify right side
    49,280.76x = 1,908,449,475.84
  5. Step 5: Solve for x
    x = 1,908,449,475.84/49,280.76
  6. Step 6: Final answer
    x = 38,726.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.