Home / 40,042.38-55,263.98-23,046.28

Finding the Fourth Proportional to 40,042.38, 55,263.98 and 23,046.28

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Solution

The fourth proportional to 40,042.38, 55,263.98 and 23,046.28 is: 31,807.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,042.38 : 55,263.98 = 23,046.28 : x
  2. Step 2: Convert to fraction form
    40,042.38/55,263.98 = 23,046.28/x
  3. Step 3: Cross multiply
    40,042.38x = 55,263.98 × 23,046.28
  4. Step 4: Simplify right side
    40,042.38x = 1,273,629,156.99
  5. Step 5: Solve for x
    x = 1,273,629,156.99/40,042.38
  6. Step 6: Final answer
    x = 31,807.03

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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.