Home / 1,349.96-2,023.50-964.04

Finding the Fourth Proportional to 1,349.96, 2,023.50 and 964.04

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Solution

The fourth proportional to 1,349.96, 2,023.50 and 964.04 is: 1,445.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349.96 : 2,023.50 = 964.04 : x
  2. Step 2: Convert to fraction form
    1,349.96/2,023.50 = 964.04/x
  3. Step 3: Cross multiply
    1,349.96x = 2,023.50 × 964.04
  4. Step 4: Simplify right side
    1,349.96x = 1,950,734.94
  5. Step 5: Solve for x
    x = 1,950,734.94/1,349.96
  6. Step 6: Final answer
    x = 1,445.03

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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.