Home / 40,040.98-55,256.22-23,048.56

Finding the Fourth Proportional to 40,040.98, 55,256.22 and 23,048.56

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Solution

The fourth proportional to 40,040.98, 55,256.22 and 23,048.56 is: 31,806.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,040.98 : 55,256.22 = 23,048.56 : x
  2. Step 2: Convert to fraction form
    40,040.98/55,256.22 = 23,048.56/x
  3. Step 3: Cross multiply
    40,040.98x = 55,256.22 × 23,048.56
  4. Step 4: Simplify right side
    40,040.98x = 1,273,576,302.04
  5. Step 5: Solve for x
    x = 1,273,576,302.04/40,040.98
  6. Step 6: Final answer
    x = 31,806.82

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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.