Home / 7,349.19-11,025.17-2,422.31

Finding the Fourth Proportional to 7,349.19, 11,025.17 and 2,422.31

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Solution

The fourth proportional to 7,349.19, 11,025.17 and 2,422.31 is: 3,633.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.19 : 11,025.17 = 2,422.31 : x
  2. Step 2: Convert to fraction form
    7,349.19/11,025.17 = 2,422.31/x
  3. Step 3: Cross multiply
    7,349.19x = 11,025.17 × 2,422.31
  4. Step 4: Simplify right side
    7,349.19x = 26,706,312.31
  5. Step 5: Solve for x
    x = 26,706,312.31/7,349.19
  6. Step 6: Final answer
    x = 3,633.91

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1.5x scale

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.