Home / 3,360.90-5,038.47-1,169.35

Finding the Fourth Proportional to 3,360.90, 5,038.47 and 1,169.35

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Solution

The fourth proportional to 3,360.90, 5,038.47 and 1,169.35 is: 1,753.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.90 : 5,038.47 = 1,169.35 : x
  2. Step 2: Convert to fraction form
    3,360.90/5,038.47 = 1,169.35/x
  3. Step 3: Cross multiply
    3,360.90x = 5,038.47 × 1,169.35
  4. Step 4: Simplify right side
    3,360.90x = 5,891,734.89
  5. Step 5: Solve for x
    x = 5,891,734.89/3,360.90
  6. Step 6: Final answer
    x = 1,753.02

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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.