Home / 2,330.34-3,495.12-664.29

Finding the Fourth Proportional to 2,330.34, 3,495.12 and 664.29

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Solution

The fourth proportional to 2,330.34, 3,495.12 and 664.29 is: 996.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.34 : 3,495.12 = 664.29 : x
  2. Step 2: Convert to fraction form
    2,330.34/3,495.12 = 664.29/x
  3. Step 3: Cross multiply
    2,330.34x = 3,495.12 × 664.29
  4. Step 4: Simplify right side
    2,330.34x = 2,321,773.26
  5. Step 5: Solve for x
    x = 2,321,773.26/2,330.34
  6. Step 6: Final answer
    x = 996.32

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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.