Home / 34,382.26-47,447.49-19,275.04

Finding the Fourth Proportional to 34,382.26, 47,447.49 and 19,275.04

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Solution

The fourth proportional to 34,382.26, 47,447.49 and 19,275.04 is: 26,599.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,382.26 : 47,447.49 = 19,275.04 : x
  2. Step 2: Convert to fraction form
    34,382.26/47,447.49 = 19,275.04/x
  3. Step 3: Cross multiply
    34,382.26x = 47,447.49 × 19,275.04
  4. Step 4: Simplify right side
    34,382.26x = 914,552,267.65
  5. Step 5: Solve for x
    x = 914,552,267.65/34,382.26
  6. Step 6: Final answer
    x = 26,599.54

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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.