Home / 5,482.61-8,222.66-1,534.15

Finding the Fourth Proportional to 5,482.61, 8,222.66 and 1,534.15

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Solution

The fourth proportional to 5,482.61, 8,222.66 and 1,534.15 is: 2,300.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.61 : 8,222.66 = 1,534.15 : x
  2. Step 2: Convert to fraction form
    5,482.61/8,222.66 = 1,534.15/x
  3. Step 3: Cross multiply
    5,482.61x = 8,222.66 × 1,534.15
  4. Step 4: Simplify right side
    5,482.61x = 12,614,760.65
  5. Step 5: Solve for x
    x = 12,614,760.65/5,482.61
  6. Step 6: Final answer
    x = 2,300.87

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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.