Home / 13,098.29-19,647.26-5,702.59

Finding the Fourth Proportional to 13,098.29, 19,647.26 and 5,702.59

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Solution

The fourth proportional to 13,098.29, 19,647.26 and 5,702.59 is: 8,553.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.29 : 19,647.26 = 5,702.59 : x
  2. Step 2: Convert to fraction form
    13,098.29/19,647.26 = 5,702.59/x
  3. Step 3: Cross multiply
    13,098.29x = 19,647.26 × 5,702.59
  4. Step 4: Simplify right side
    13,098.29x = 112,040,268.40
  5. Step 5: Solve for x
    x = 112,040,268.40/13,098.29
  6. Step 6: Final answer
    x = 8,553.81

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1.5x scale

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.