Home / 3,001.30-4,502.22-1,358.62

Finding the Fourth Proportional to 3,001.30, 4,502.22 and 1,358.62

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Solution

The fourth proportional to 3,001.30, 4,502.22 and 1,358.62 is: 2,038.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.30 : 4,502.22 = 1,358.62 : x
  2. Step 2: Convert to fraction form
    3,001.30/4,502.22 = 1,358.62/x
  3. Step 3: Cross multiply
    3,001.30x = 4,502.22 × 1,358.62
  4. Step 4: Simplify right side
    3,001.30x = 6,116,806.14
  5. Step 5: Solve for x
    x = 6,116,806.14/3,001.30
  6. Step 6: Final answer
    x = 2,038.05

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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.