Home / 40,564.80-60,863.40-17,207.64

Finding the Fourth Proportional to 40,564.80, 60,863.40 and 17,207.64

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Solution

The fourth proportional to 40,564.80, 60,863.40 and 17,207.64 is: 25,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,564.80 : 60,863.40 = 17,207.64 : x
  2. Step 2: Convert to fraction form
    40,564.80/60,863.40 = 17,207.64/x
  3. Step 3: Cross multiply
    40,564.80x = 60,863.40 × 17,207.64
  4. Step 4: Simplify right side
    40,564.80x = 1,047,315,476.38
  5. Step 5: Solve for x
    x = 1,047,315,476.38/40,564.80
  6. Step 6: Final answer
    x = 25,818.33

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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.