Home / 27,394.80-37,827.18-17,339.46

Finding the Fourth Proportional to 27,394.80, 37,827.18 and 17,339.46

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Solution

The fourth proportional to 27,394.80, 37,827.18 and 17,339.46 is: 23,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,394.80 : 37,827.18 = 17,339.46 : x
  2. Step 2: Convert to fraction form
    27,394.80/37,827.18 = 17,339.46/x
  3. Step 3: Cross multiply
    27,394.80x = 37,827.18 × 17,339.46
  4. Step 4: Simplify right side
    27,394.80x = 655,902,874.52
  5. Step 5: Solve for x
    x = 655,902,874.52/27,394.80
  6. Step 6: Final answer
    x = 23,942.60

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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.