Home / 6,966.54-10,449.81-3,681.18

Finding the Fourth Proportional to 6,966.54, 10,449.81 and 3,681.18

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Solution

The fourth proportional to 6,966.54, 10,449.81 and 3,681.18 is: 5,521.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966.54 : 10,449.81 = 3,681.18 : x
  2. Step 2: Convert to fraction form
    6,966.54/10,449.81 = 3,681.18/x
  3. Step 3: Cross multiply
    6,966.54x = 10,449.81 × 3,681.18
  4. Step 4: Simplify right side
    6,966.54x = 38,467,631.58
  5. Step 5: Solve for x
    x = 38,467,631.58/6,966.54
  6. Step 6: Final answer
    x = 5,521.77

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Similar ratio
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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.