Home / 7,016.68-10,521.96-2,086.66

Finding the Fourth Proportional to 7,016.68, 10,521.96 and 2,086.66

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Solution

The fourth proportional to 7,016.68, 10,521.96 and 2,086.66 is: 3,129.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016.68 : 10,521.96 = 2,086.66 : x
  2. Step 2: Convert to fraction form
    7,016.68/10,521.96 = 2,086.66/x
  3. Step 3: Cross multiply
    7,016.68x = 10,521.96 × 2,086.66
  4. Step 4: Simplify right side
    7,016.68x = 21,955,753.05
  5. Step 5: Solve for x
    x = 21,955,753.05/7,016.68
  6. Step 6: Final answer
    x = 3,129.08

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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.