Home / 4,008.80-6,014.12-1,818.16

Finding the Fourth Proportional to 4,008.80, 6,014.12 and 1,818.16

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Solution

The fourth proportional to 4,008.80, 6,014.12 and 1,818.16 is: 2,727.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.80 : 6,014.12 = 1,818.16 : x
  2. Step 2: Convert to fraction form
    4,008.80/6,014.12 = 1,818.16/x
  3. Step 3: Cross multiply
    4,008.80x = 6,014.12 × 1,818.16
  4. Step 4: Simplify right side
    4,008.80x = 10,934,608.29
  5. Step 5: Solve for x
    x = 10,934,608.29/4,008.80
  6. Step 6: Final answer
    x = 2,727.65

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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.