Home / 2,730.18-4,095.28-1,169.18

Finding the Fourth Proportional to 2,730.18, 4,095.28 and 1,169.18

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Solution

The fourth proportional to 2,730.18, 4,095.28 and 1,169.18 is: 1,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730.18 : 4,095.28 = 1,169.18 : x
  2. Step 2: Convert to fraction form
    2,730.18/4,095.28 = 1,169.18/x
  3. Step 3: Cross multiply
    2,730.18x = 4,095.28 × 1,169.18
  4. Step 4: Simplify right side
    2,730.18x = 4,788,109.24
  5. Step 5: Solve for x
    x = 4,788,109.24/2,730.18
  6. Step 6: Final answer
    x = 1,753.77

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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.