Home / 26,356.88-36,372.84-17,976.08

Finding the Fourth Proportional to 26,356.88, 36,372.84 and 17,976.08

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Solution

The fourth proportional to 26,356.88, 36,372.84 and 17,976.08 is: 24,807.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,356.88 : 36,372.84 = 17,976.08 : x
  2. Step 2: Convert to fraction form
    26,356.88/36,372.84 = 17,976.08/x
  3. Step 3: Cross multiply
    26,356.88x = 36,372.84 × 17,976.08
  4. Step 4: Simplify right side
    26,356.88x = 653,841,081.67
  5. Step 5: Solve for x
    x = 653,841,081.67/26,356.88
  6. Step 6: Final answer
    x = 24,807.23

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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.