Home / 48,552.42-72,828.56-15,275.38

Finding the Fourth Proportional to 48,552.42, 72,828.56 and 15,275.38

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Solution

The fourth proportional to 48,552.42, 72,828.56 and 15,275.38 is: 22,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,552.42 : 72,828.56 = 15,275.38 : x
  2. Step 2: Convert to fraction form
    48,552.42/72,828.56 = 15,275.38/x
  3. Step 3: Cross multiply
    48,552.42x = 72,828.56 × 15,275.38
  4. Step 4: Simplify right side
    48,552.42x = 1,112,483,928.85
  5. Step 5: Solve for x
    x = 1,112,483,928.85/48,552.42
  6. Step 6: Final answer
    x = 22,913.05

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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.