Home / 2,370.16-3,269.70-2,180.62

Finding the Fourth Proportional to 2,370.16, 3,269.70 and 2,180.62

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Solution

The fourth proportional to 2,370.16, 3,269.70 and 2,180.62 is: 3,008.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.16 : 3,269.70 = 2,180.62 : x
  2. Step 2: Convert to fraction form
    2,370.16/3,269.70 = 2,180.62/x
  3. Step 3: Cross multiply
    2,370.16x = 3,269.70 × 2,180.62
  4. Step 4: Simplify right side
    2,370.16x = 7,129,973.21
  5. Step 5: Solve for x
    x = 7,129,973.21/2,370.16
  6. Step 6: Final answer
    x = 3,008.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.