Home / 26,578.88-36,680.52-14,642.18

Finding the Fourth Proportional to 26,578.88, 36,680.52 and 14,642.18

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Solution

The fourth proportional to 26,578.88, 36,680.52 and 14,642.18 is: 20,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578.88 : 36,680.52 = 14,642.18 : x
  2. Step 2: Convert to fraction form
    26,578.88/36,680.52 = 14,642.18/x
  3. Step 3: Cross multiply
    26,578.88x = 36,680.52 × 14,642.18
  4. Step 4: Simplify right side
    26,578.88x = 537,082,776.33
  5. Step 5: Solve for x
    x = 537,082,776.33/26,578.88
  6. Step 6: Final answer
    x = 20,207.13

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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.