Home / 34,479.26-47,581.41-19,575.26

Finding the Fourth Proportional to 34,479.26, 47,581.41 and 19,575.26

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Solution

The fourth proportional to 34,479.26, 47,581.41 and 19,575.26 is: 27,013.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,479.26 : 47,581.41 = 19,575.26 : x
  2. Step 2: Convert to fraction form
    34,479.26/47,581.41 = 19,575.26/x
  3. Step 3: Cross multiply
    34,479.26x = 47,581.41 × 19,575.26
  4. Step 4: Simplify right side
    34,479.26x = 931,418,471.92
  5. Step 5: Solve for x
    x = 931,418,471.92/34,479.26
  6. Step 6: Final answer
    x = 27,013.88

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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.