Home / 48,477.65-72,716.34-15,197.86

Finding the Fourth Proportional to 48,477.65, 72,716.34 and 15,197.86

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Solution

The fourth proportional to 48,477.65, 72,716.34 and 15,197.86 is: 22,796.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,477.65 : 72,716.34 = 15,197.86 : x
  2. Step 2: Convert to fraction form
    48,477.65/72,716.34 = 15,197.86/x
  3. Step 3: Cross multiply
    48,477.65x = 72,716.34 × 15,197.86
  4. Step 4: Simplify right side
    48,477.65x = 1,105,132,391.45
  5. Step 5: Solve for x
    x = 1,105,132,391.45/48,477.65
  6. Step 6: Final answer
    x = 22,796.74

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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.