Home / 42,556.19-63,834.35-17,568.81

Finding the Fourth Proportional to 42,556.19, 63,834.35 and 17,568.81

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Solution

The fourth proportional to 42,556.19, 63,834.35 and 17,568.81 is: 26,353.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,556.19 : 63,834.35 = 17,568.81 : x
  2. Step 2: Convert to fraction form
    42,556.19/63,834.35 = 17,568.81/x
  3. Step 3: Cross multiply
    42,556.19x = 63,834.35 × 17,568.81
  4. Step 4: Simplify right side
    42,556.19x = 1,121,493,478.78
  5. Step 5: Solve for x
    x = 1,121,493,478.78/42,556.19
  6. Step 6: Final answer
    x = 26,353.24

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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.