Home / 45,269.83-67,904.76-17,189.91

Finding the Fourth Proportional to 45,269.83, 67,904.76 and 17,189.91

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Solution

The fourth proportional to 45,269.83, 67,904.76 and 17,189.91 is: 25,784.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,269.83 : 67,904.76 = 17,189.91 : x
  2. Step 2: Convert to fraction form
    45,269.83/67,904.76 = 17,189.91/x
  3. Step 3: Cross multiply
    45,269.83x = 67,904.76 × 17,189.91
  4. Step 4: Simplify right side
    45,269.83x = 1,167,276,712.97
  5. Step 5: Solve for x
    x = 1,167,276,712.97/45,269.83
  6. Step 6: Final answer
    x = 25,784.87

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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.