Home / 26,579.10-39,868.65-22,350.90

Finding the Fourth Proportional to 26,579.10, 39,868.65 and 22,350.90

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Solution

The fourth proportional to 26,579.10, 39,868.65 and 22,350.90 is: 33,526.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,579.10 : 39,868.65 = 22,350.90 : x
  2. Step 2: Convert to fraction form
    26,579.10/39,868.65 = 22,350.90/x
  3. Step 3: Cross multiply
    26,579.10x = 39,868.65 × 22,350.90
  4. Step 4: Simplify right side
    26,579.10x = 891,100,209.29
  5. Step 5: Solve for x
    x = 891,100,209.29/26,579.10
  6. Step 6: Final answer
    x = 33,526.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.