Home / 3,177.65-4,766.45-1,303.52

Finding the Fourth Proportional to 3,177.65, 4,766.45 and 1,303.52

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Solution

The fourth proportional to 3,177.65, 4,766.45 and 1,303.52 is: 1,955.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.65 : 4,766.45 = 1,303.52 : x
  2. Step 2: Convert to fraction form
    3,177.65/4,766.45 = 1,303.52/x
  3. Step 3: Cross multiply
    3,177.65x = 4,766.45 × 1,303.52
  4. Step 4: Simplify right side
    3,177.65x = 6,213,132.55
  5. Step 5: Solve for x
    x = 6,213,132.55/3,177.65
  6. Step 6: Final answer
    x = 1,955.26

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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.