Home / 25,258.26-34,857.22-13,928.26

Finding the Fourth Proportional to 25,258.26, 34,857.22 and 13,928.26

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Solution

The fourth proportional to 25,258.26, 34,857.22 and 13,928.26 is: 19,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,258.26 : 34,857.22 = 13,928.26 : x
  2. Step 2: Convert to fraction form
    25,258.26/34,857.22 = 13,928.26/x
  3. Step 3: Cross multiply
    25,258.26x = 34,857.22 × 13,928.26
  4. Step 4: Simplify right side
    25,258.26x = 485,500,423.04
  5. Step 5: Solve for x
    x = 485,500,423.04/25,258.26
  6. Step 6: Final answer
    x = 19,221.45

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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.