Home / 55,540.90-83,320.44-17,592.76

Finding the Fourth Proportional to 55,540.90, 83,320.44 and 17,592.76

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Solution

The fourth proportional to 55,540.90, 83,320.44 and 17,592.76 is: 26,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,540.90 : 83,320.44 = 17,592.76 : x
  2. Step 2: Convert to fraction form
    55,540.90/83,320.44 = 17,592.76/x
  3. Step 3: Cross multiply
    55,540.90x = 83,320.44 × 17,592.76
  4. Step 4: Simplify right side
    55,540.90x = 1,465,836,504.01
  5. Step 5: Solve for x
    x = 1,465,836,504.01/55,540.90
  6. Step 6: Final answer
    x = 26,392.02

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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.