Home / 4,020.29-6,030.43-1,098.62

Finding the Fourth Proportional to 4,020.29, 6,030.43 and 1,098.62

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Solution

The fourth proportional to 4,020.29, 6,030.43 and 1,098.62 is: 1,647.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.29 : 6,030.43 = 1,098.62 : x
  2. Step 2: Convert to fraction form
    4,020.29/6,030.43 = 1,098.62/x
  3. Step 3: Cross multiply
    4,020.29x = 6,030.43 × 1,098.62
  4. Step 4: Simplify right side
    4,020.29x = 6,625,118.11
  5. Step 5: Solve for x
    x = 6,625,118.11/4,020.29
  6. Step 6: Final answer
    x = 1,647.92

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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.