Home / 39,196.29-54,113.33-25,806.47

Finding the Fourth Proportional to 39,196.29, 54,113.33 and 25,806.47

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Solution

The fourth proportional to 39,196.29, 54,113.33 and 25,806.47 is: 35,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,196.29 : 54,113.33 = 25,806.47 : x
  2. Step 2: Convert to fraction form
    39,196.29/54,113.33 = 25,806.47/x
  3. Step 3: Cross multiply
    39,196.29x = 54,113.33 × 25,806.47
  4. Step 4: Simplify right side
    39,196.29x = 1,396,473,927.35
  5. Step 5: Solve for x
    x = 1,396,473,927.35/39,196.29
  6. Step 6: Final answer
    x = 35,627.70

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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.