Home / 42,563.26-63,858.26-17,615.06

Finding the Fourth Proportional to 42,563.26, 63,858.26 and 17,615.06

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Solution

The fourth proportional to 42,563.26, 63,858.26 and 17,615.06 is: 26,428.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,563.26 : 63,858.26 = 17,615.06 : x
  2. Step 2: Convert to fraction form
    42,563.26/63,858.26 = 17,615.06/x
  3. Step 3: Cross multiply
    42,563.26x = 63,858.26 × 17,615.06
  4. Step 4: Simplify right side
    42,563.26x = 1,124,867,081.40
  5. Step 5: Solve for x
    x = 1,124,867,081.40/42,563.26
  6. Step 6: Final answer
    x = 26,428.12

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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.