Home / 3,216.18-4,823.04-1,754.55

Finding the Fourth Proportional to 3,216.18, 4,823.04 and 1,754.55

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Solution

The fourth proportional to 3,216.18, 4,823.04 and 1,754.55 is: 2,631.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.18 : 4,823.04 = 1,754.55 : x
  2. Step 2: Convert to fraction form
    3,216.18/4,823.04 = 1,754.55/x
  3. Step 3: Cross multiply
    3,216.18x = 4,823.04 × 1,754.55
  4. Step 4: Simplify right side
    3,216.18x = 8,462,264.83
  5. Step 5: Solve for x
    x = 8,462,264.83/3,216.18
  6. Step 6: Final answer
    x = 2,631.15

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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.