Home / 26,578.24-36,677.76-14,642.88

Finding the Fourth Proportional to 26,578.24, 36,677.76 and 14,642.88

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Solution

The fourth proportional to 26,578.24, 36,677.76 and 14,642.88 is: 20,207.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578.24 : 36,677.76 = 14,642.88 : x
  2. Step 2: Convert to fraction form
    26,578.24/36,677.76 = 14,642.88/x
  3. Step 3: Cross multiply
    26,578.24x = 36,677.76 × 14,642.88
  4. Step 4: Simplify right side
    26,578.24x = 537,068,038.35
  5. Step 5: Solve for x
    x = 537,068,038.35/26,578.24
  6. Step 6: Final answer
    x = 20,207.06

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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.