Home / 40,271.43-55,578.97-23,045.38

Finding the Fourth Proportional to 40,271.43, 55,578.97 and 23,045.38

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Solution

The fourth proportional to 40,271.43, 55,578.97 and 23,045.38 is: 31,805.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271.43 : 55,578.97 = 23,045.38 : x
  2. Step 2: Convert to fraction form
    40,271.43/55,578.97 = 23,045.38/x
  3. Step 3: Cross multiply
    40,271.43x = 55,578.97 × 23,045.38
  4. Step 4: Simplify right side
    40,271.43x = 1,280,838,823.40
  5. Step 5: Solve for x
    x = 1,280,838,823.40/40,271.43
  6. Step 6: Final answer
    x = 31,805.15

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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.