Home / 40,013.39-60,036.24-17,811.60

Finding the Fourth Proportional to 40,013.39, 60,036.24 and 17,811.60

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Solution

The fourth proportional to 40,013.39, 60,036.24 and 17,811.60 is: 26,724.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,013.39 : 60,036.24 = 17,811.60 : x
  2. Step 2: Convert to fraction form
    40,013.39/60,036.24 = 17,811.60/x
  3. Step 3: Cross multiply
    40,013.39x = 60,036.24 × 17,811.60
  4. Step 4: Simplify right side
    40,013.39x = 1,069,341,233.85
  5. Step 5: Solve for x
    x = 1,069,341,233.85/40,013.39
  6. Step 6: Final answer
    x = 26,724.58

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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.