Home / 5,713.19-8,572.62-3,860.24

Finding the Fourth Proportional to 5,713.19, 8,572.62 and 3,860.24

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Solution

The fourth proportional to 5,713.19, 8,572.62 and 3,860.24 is: 5,792.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713.19 : 8,572.62 = 3,860.24 : x
  2. Step 2: Convert to fraction form
    5,713.19/8,572.62 = 3,860.24/x
  3. Step 3: Cross multiply
    5,713.19x = 8,572.62 × 3,860.24
  4. Step 4: Simplify right side
    5,713.19x = 33,092,370.63
  5. Step 5: Solve for x
    x = 33,092,370.63/5,713.19
  6. Step 6: Final answer
    x = 5,792.28

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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.