Home / 7,695.11-10,613.21-5,570.96

Finding the Fourth Proportional to 7,695.11, 10,613.21 and 5,570.96

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Solution

The fourth proportional to 7,695.11, 10,613.21 and 5,570.96 is: 7,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695.11 : 10,613.21 = 5,570.96 : x
  2. Step 2: Convert to fraction form
    7,695.11/10,613.21 = 5,570.96/x
  3. Step 3: Cross multiply
    7,695.11x = 10,613.21 × 5,570.96
  4. Step 4: Simplify right side
    7,695.11x = 59,125,687.46
  5. Step 5: Solve for x
    x = 59,125,687.46/7,695.11
  6. Step 6: Final answer
    x = 7,683.55

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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.