Home / 3,746.31-5,166.60-2,553.22

Finding the Fourth Proportional to 3,746.31, 5,166.60 and 2,553.22

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Solution

The fourth proportional to 3,746.31, 5,166.60 and 2,553.22 is: 3,521.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.31 : 5,166.60 = 2,553.22 : x
  2. Step 2: Convert to fraction form
    3,746.31/5,166.60 = 2,553.22/x
  3. Step 3: Cross multiply
    3,746.31x = 5,166.60 × 2,553.22
  4. Step 4: Simplify right side
    3,746.31x = 13,191,432.26
  5. Step 5: Solve for x
    x = 13,191,432.26/3,746.31
  6. Step 6: Final answer
    x = 3,521.18

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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.