Home / 2,299.22-3,165.14-2,077.47

Finding the Fourth Proportional to 2,299.22, 3,165.14 and 2,077.47

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Solution

The fourth proportional to 2,299.22, 3,165.14 and 2,077.47 is: 2,859.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.22 : 3,165.14 = 2,077.47 : x
  2. Step 2: Convert to fraction form
    2,299.22/3,165.14 = 2,077.47/x
  3. Step 3: Cross multiply
    2,299.22x = 3,165.14 × 2,077.47
  4. Step 4: Simplify right side
    2,299.22x = 6,575,473.01
  5. Step 5: Solve for x
    x = 6,575,473.01/2,299.22
  6. Step 6: Final answer
    x = 2,859.88

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1.5x scale

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.