Home / 5,707.26-8,560.89-3,828.87

Finding the Fourth Proportional to 5,707.26, 8,560.89 and 3,828.87

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Solution

The fourth proportional to 5,707.26, 8,560.89 and 3,828.87 is: 5,743.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707.26 : 8,560.89 = 3,828.87 : x
  2. Step 2: Convert to fraction form
    5,707.26/8,560.89 = 3,828.87/x
  3. Step 3: Cross multiply
    5,707.26x = 8,560.89 × 3,828.87
  4. Step 4: Simplify right side
    5,707.26x = 32,778,534.89
  5. Step 5: Solve for x
    x = 32,778,534.89/5,707.26
  6. Step 6: Final answer
    x = 5,743.31

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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.