Home / 26,363.97-36,382.28-14,427.31

Finding the Fourth Proportional to 26,363.97, 36,382.28 and 14,427.31

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Solution

The fourth proportional to 26,363.97, 36,382.28 and 14,427.31 is: 19,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,363.97 : 36,382.28 = 14,427.31 : x
  2. Step 2: Convert to fraction form
    26,363.97/36,382.28 = 14,427.31/x
  3. Step 3: Cross multiply
    26,363.97x = 36,382.28 × 14,427.31
  4. Step 4: Simplify right side
    26,363.97x = 524,898,468.14
  5. Step 5: Solve for x
    x = 524,898,468.14/26,363.97
  6. Step 6: Final answer
    x = 19,909.69

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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.