Home / 26,222.74-36,200.79-17,769.53

Finding the Fourth Proportional to 26,222.74, 36,200.79 and 17,769.53

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Solution

The fourth proportional to 26,222.74, 36,200.79 and 17,769.53 is: 24,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,222.74 : 36,200.79 = 17,769.53 : x
  2. Step 2: Convert to fraction form
    26,222.74/36,200.79 = 17,769.53/x
  3. Step 3: Cross multiply
    26,222.74x = 36,200.79 × 17,769.53
  4. Step 4: Simplify right side
    26,222.74x = 643,271,114.43
  5. Step 5: Solve for x
    x = 643,271,114.43/26,222.74
  6. Step 6: Final answer
    x = 24,531.04

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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.