Home / 26,223.75-36,187.51-14,891.75

Finding the Fourth Proportional to 26,223.75, 36,187.51 and 14,891.75

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Solution

The fourth proportional to 26,223.75, 36,187.51 and 14,891.75 is: 20,549.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,223.75 : 36,187.51 = 14,891.75 : x
  2. Step 2: Convert to fraction form
    26,223.75/36,187.51 = 14,891.75/x
  3. Step 3: Cross multiply
    26,223.75x = 36,187.51 × 14,891.75
  4. Step 4: Simplify right side
    26,223.75x = 538,895,352.04
  5. Step 5: Solve for x
    x = 538,895,352.04/26,223.75
  6. Step 6: Final answer
    x = 20,549.90

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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.