Home / 15,127.67-22,645.06-13,702.07

Finding the Fourth Proportional to 15,127.67, 22,645.06 and 13,702.07

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Solution

The fourth proportional to 15,127.67, 22,645.06 and 13,702.07 is: 20,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,127.67 : 22,645.06 = 13,702.07 : x
  2. Step 2: Convert to fraction form
    15,127.67/22,645.06 = 13,702.07/x
  3. Step 3: Cross multiply
    15,127.67x = 22,645.06 × 13,702.07
  4. Step 4: Simplify right side
    15,127.67x = 310,284,197.27
  5. Step 5: Solve for x
    x = 310,284,197.27/15,127.67
  6. Step 6: Final answer
    x = 20,511.04

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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.