Home / 3,020.52-4,167.93-1,761.84

Finding the Fourth Proportional to 3,020.52, 4,167.93 and 1,761.84

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Solution

The fourth proportional to 3,020.52, 4,167.93 and 1,761.84 is: 2,431.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.52 : 4,167.93 = 1,761.84 : x
  2. Step 2: Convert to fraction form
    3,020.52/4,167.93 = 1,761.84/x
  3. Step 3: Cross multiply
    3,020.52x = 4,167.93 × 1,761.84
  4. Step 4: Simplify right side
    3,020.52x = 7,343,225.79
  5. Step 5: Solve for x
    x = 7,343,225.79/3,020.52
  6. Step 6: Final answer
    x = 2,431.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.