Home / 48,557.86-72,776.29-17,358.82

Finding the Fourth Proportional to 48,557.86, 72,776.29 and 17,358.82

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Solution

The fourth proportional to 48,557.86, 72,776.29 and 17,358.82 is: 26,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,557.86 : 72,776.29 = 17,358.82 : x
  2. Step 2: Convert to fraction form
    48,557.86/72,776.29 = 17,358.82/x
  3. Step 3: Cross multiply
    48,557.86x = 72,776.29 × 17,358.82
  4. Step 4: Simplify right side
    48,557.86x = 1,263,310,518.38
  5. Step 5: Solve for x
    x = 1,263,310,518.38/48,557.86
  6. Step 6: Final answer
    x = 26,016.60

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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.