Home / 39,190.59-54,083.88-23,275.08

Finding the Fourth Proportional to 39,190.59, 54,083.88 and 23,275.08

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Solution

The fourth proportional to 39,190.59, 54,083.88 and 23,275.08 is: 32,120.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190.59 : 54,083.88 = 23,275.08 : x
  2. Step 2: Convert to fraction form
    39,190.59/54,083.88 = 23,275.08/x
  3. Step 3: Cross multiply
    39,190.59x = 54,083.88 × 23,275.08
  4. Step 4: Simplify right side
    39,190.59x = 1,258,806,633.71
  5. Step 5: Solve for x
    x = 1,258,806,633.71/39,190.59
  6. Step 6: Final answer
    x = 32,120.12

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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.