Home / 26,305.29-36,289.35-15,542.82

Finding the Fourth Proportional to 26,305.29, 36,289.35 and 15,542.82

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Solution

The fourth proportional to 26,305.29, 36,289.35 and 15,542.82 is: 21,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,305.29 : 36,289.35 = 15,542.82 : x
  2. Step 2: Convert to fraction form
    26,305.29/36,289.35 = 15,542.82/x
  3. Step 3: Cross multiply
    26,305.29x = 36,289.35 × 15,542.82
  4. Step 4: Simplify right side
    26,305.29x = 564,038,834.97
  5. Step 5: Solve for x
    x = 564,038,834.97/26,305.29
  6. Step 6: Final answer
    x = 21,442.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.