Home / 40,038.97-55,253.47-23,046.55

Finding the Fourth Proportional to 40,038.97, 55,253.47 and 23,046.55

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Solution

The fourth proportional to 40,038.97, 55,253.47 and 23,046.55 is: 31,804.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,038.97 : 55,253.47 = 23,046.55 : x
  2. Step 2: Convert to fraction form
    40,038.97/55,253.47 = 23,046.55/x
  3. Step 3: Cross multiply
    40,038.97x = 55,253.47 × 23,046.55
  4. Step 4: Simplify right side
    40,038.97x = 1,273,401,859.03
  5. Step 5: Solve for x
    x = 1,273,401,859.03/40,038.97
  6. Step 6: Final answer
    x = 31,804.06

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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.