Home / 26,677.89-36,816.23-14,742

Finding the Fourth Proportional to 26,677.89, 36,816.23 and 14,742

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Solution

The fourth proportional to 26,677.89, 36,816.23 and 14,742 is: 20,344.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,677.89 : 36,816.23 = 14,742 : x
  2. Step 2: Convert to fraction form
    26,677.89/36,816.23 = 14,742/x
  3. Step 3: Cross multiply
    26,677.89x = 36,816.23 × 14,742
  4. Step 4: Simplify right side
    26,677.89x = 542,744,788.95
  5. Step 5: Solve for x
    x = 542,744,788.95/26,677.89
  6. Step 6: Final answer
    x = 20,344.37

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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.