Home / 8,044.40-12,045.71-5,553.29

Finding the Fourth Proportional to 8,044.40, 12,045.71 and 5,553.29

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Solution

The fourth proportional to 8,044.40, 12,045.71 and 5,553.29 is: 8,315.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,044.40 : 12,045.71 = 5,553.29 : x
  2. Step 2: Convert to fraction form
    8,044.40/12,045.71 = 5,553.29/x
  3. Step 3: Cross multiply
    8,044.40x = 12,045.71 × 5,553.29
  4. Step 4: Simplify right side
    8,044.40x = 66,893,274.54
  5. Step 5: Solve for x
    x = 66,893,274.54/8,044.40
  6. Step 6: Final answer
    x = 8,315.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.