Home / 5,570.52-7,683.66-3,577.92

Finding the Fourth Proportional to 5,570.52, 7,683.66 and 3,577.92

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Solution

The fourth proportional to 5,570.52, 7,683.66 and 3,577.92 is: 4,935.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570.52 : 7,683.66 = 3,577.92 : x
  2. Step 2: Convert to fraction form
    5,570.52/7,683.66 = 3,577.92/x
  3. Step 3: Cross multiply
    5,570.52x = 7,683.66 × 3,577.92
  4. Step 4: Simplify right side
    5,570.52x = 27,491,520.79
  5. Step 5: Solve for x
    x = 27,491,520.79/5,570.52
  6. Step 6: Final answer
    x = 4,935.18

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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.