Home / 4,454.48-6,147.42-2,686.34

Finding the Fourth Proportional to 4,454.48, 6,147.42 and 2,686.34

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Solution

The fourth proportional to 4,454.48, 6,147.42 and 2,686.34 is: 3,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.48 : 6,147.42 = 2,686.34 : x
  2. Step 2: Convert to fraction form
    4,454.48/6,147.42 = 2,686.34/x
  3. Step 3: Cross multiply
    4,454.48x = 6,147.42 × 2,686.34
  4. Step 4: Simplify right side
    4,454.48x = 16,514,060.24
  5. Step 5: Solve for x
    x = 16,514,060.24/4,454.48
  6. Step 6: Final answer
    x = 3,707.29

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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.