Home / 39,657.29-54,715.95-25,518.33

Finding the Fourth Proportional to 39,657.29, 54,715.95 and 25,518.33

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Solution

The fourth proportional to 39,657.29, 54,715.95 and 25,518.33 is: 35,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,657.29 : 54,715.95 = 25,518.33 : x
  2. Step 2: Convert to fraction form
    39,657.29/54,715.95 = 25,518.33/x
  3. Step 3: Cross multiply
    39,657.29x = 54,715.95 × 25,518.33
  4. Step 4: Simplify right side
    39,657.29x = 1,396,259,668.36
  5. Step 5: Solve for x
    x = 1,396,259,668.36/39,657.29
  6. Step 6: Final answer
    x = 35,208.15

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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.