Home / 6,966.48-9,613.68-3,822.60

Finding the Fourth Proportional to 6,966.48, 9,613.68 and 3,822.60

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Solution

The fourth proportional to 6,966.48, 9,613.68 and 3,822.60 is: 5,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966.48 : 9,613.68 = 3,822.60 : x
  2. Step 2: Convert to fraction form
    6,966.48/9,613.68 = 3,822.60/x
  3. Step 3: Cross multiply
    6,966.48x = 9,613.68 × 3,822.60
  4. Step 4: Simplify right side
    6,966.48x = 36,749,253.17
  5. Step 5: Solve for x
    x = 36,749,253.17/6,966.48
  6. Step 6: Final answer
    x = 5,275.15

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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.