Home / 4,109.08-6,165.30-2,030.20

Finding the Fourth Proportional to 4,109.08, 6,165.30 and 2,030.20

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Solution

The fourth proportional to 4,109.08, 6,165.30 and 2,030.20 is: 3,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.08 : 6,165.30 = 2,030.20 : x
  2. Step 2: Convert to fraction form
    4,109.08/6,165.30 = 2,030.20/x
  3. Step 3: Cross multiply
    4,109.08x = 6,165.30 × 2,030.20
  4. Step 4: Simplify right side
    4,109.08x = 12,516,792.06
  5. Step 5: Solve for x
    x = 12,516,792.06/4,109.08
  6. Step 6: Final answer
    x = 3,046.13

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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.