Home / 39,326.06-54,260.55-22,970.75

Finding the Fourth Proportional to 39,326.06, 54,260.55 and 22,970.75

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Solution

The fourth proportional to 39,326.06, 54,260.55 and 22,970.75 is: 31,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,326.06 : 54,260.55 = 22,970.75 : x
  2. Step 2: Convert to fraction form
    39,326.06/54,260.55 = 22,970.75/x
  3. Step 3: Cross multiply
    39,326.06x = 54,260.55 × 22,970.75
  4. Step 4: Simplify right side
    39,326.06x = 1,246,405,257.61
  5. Step 5: Solve for x
    x = 1,246,405,257.61/39,326.06
  6. Step 6: Final answer
    x = 31,694.13

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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.