Home / 25,600.49-35,343.83-22,760.02

Finding the Fourth Proportional to 25,600.49, 35,343.83 and 22,760.02

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Solution

The fourth proportional to 25,600.49, 35,343.83 and 22,760.02 is: 31,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,600.49 : 35,343.83 = 22,760.02 : x
  2. Step 2: Convert to fraction form
    25,600.49/35,343.83 = 22,760.02/x
  3. Step 3: Cross multiply
    25,600.49x = 35,343.83 × 22,760.02
  4. Step 4: Simplify right side
    25,600.49x = 804,426,160.87
  5. Step 5: Solve for x
    x = 804,426,160.87/25,600.49
  6. Step 6: Final answer
    x = 31,422.30

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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.