Home / 48,531.15-72,795.51-15,246.63

Finding the Fourth Proportional to 48,531.15, 72,795.51 and 15,246.63

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Solution

The fourth proportional to 48,531.15, 72,795.51 and 15,246.63 is: 22,869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531.15 : 72,795.51 = 15,246.63 : x
  2. Step 2: Convert to fraction form
    48,531.15/72,795.51 = 15,246.63/x
  3. Step 3: Cross multiply
    48,531.15x = 72,795.51 × 15,246.63
  4. Step 4: Simplify right side
    48,531.15x = 1,109,886,206.63
  5. Step 5: Solve for x
    x = 1,109,886,206.63/48,531.15
  6. Step 6: Final answer
    x = 22,869.56

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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.