Home / 8,877.26-13,313.40-2,637.02

Finding the Fourth Proportional to 8,877.26, 13,313.40 and 2,637.02

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Solution

The fourth proportional to 8,877.26, 13,313.40 and 2,637.02 is: 3,954.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877.26 : 13,313.40 = 2,637.02 : x
  2. Step 2: Convert to fraction form
    8,877.26/13,313.40 = 2,637.02/x
  3. Step 3: Cross multiply
    8,877.26x = 13,313.40 × 2,637.02
  4. Step 4: Simplify right side
    8,877.26x = 35,107,702.07
  5. Step 5: Solve for x
    x = 35,107,702.07/8,877.26
  6. Step 6: Final answer
    x = 3,954.79

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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.