Home / 39,310.83-54,240.49-23,392.17

Finding the Fourth Proportional to 39,310.83, 54,240.49 and 23,392.17

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Solution

The fourth proportional to 39,310.83, 54,240.49 and 23,392.17 is: 32,276.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,310.83 : 54,240.49 = 23,392.17 : x
  2. Step 2: Convert to fraction form
    39,310.83/54,240.49 = 23,392.17/x
  3. Step 3: Cross multiply
    39,310.83x = 54,240.49 × 23,392.17
  4. Step 4: Simplify right side
    39,310.83x = 1,268,802,762.96
  5. Step 5: Solve for x
    x = 1,268,802,762.96/39,310.83
  6. Step 6: Final answer
    x = 32,276.16

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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.