Home / 40,291.72-55,594.02-23,517.16

Finding the Fourth Proportional to 40,291.72, 55,594.02 and 23,517.16

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Solution

The fourth proportional to 40,291.72, 55,594.02 and 23,517.16 is: 32,448.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,291.72 : 55,594.02 = 23,517.16 : x
  2. Step 2: Convert to fraction form
    40,291.72/55,594.02 = 23,517.16/x
  3. Step 3: Cross multiply
    40,291.72x = 55,594.02 × 23,517.16
  4. Step 4: Simplify right side
    40,291.72x = 1,307,413,463.38
  5. Step 5: Solve for x
    x = 1,307,413,463.38/40,291.72
  6. Step 6: Final answer
    x = 32,448.69

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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.