Home / 25,178.29-34,751.07-19,199.28

Finding the Fourth Proportional to 25,178.29, 34,751.07 and 19,199.28

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Solution

The fourth proportional to 25,178.29, 34,751.07 and 19,199.28 is: 26,498.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,178.29 : 34,751.07 = 19,199.28 : x
  2. Step 2: Convert to fraction form
    25,178.29/34,751.07 = 19,199.28/x
  3. Step 3: Cross multiply
    25,178.29x = 34,751.07 × 19,199.28
  4. Step 4: Simplify right side
    25,178.29x = 667,195,523.23
  5. Step 5: Solve for x
    x = 667,195,523.23/25,178.29
  6. Step 6: Final answer
    x = 26,498.84

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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.