Home / 7,350.12-11,026.40-3,652.48

Finding the Fourth Proportional to 7,350.12, 11,026.40 and 3,652.48

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Solution

The fourth proportional to 7,350.12, 11,026.40 and 3,652.48 is: 5,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.12 : 11,026.40 = 3,652.48 : x
  2. Step 2: Convert to fraction form
    7,350.12/11,026.40 = 3,652.48/x
  3. Step 3: Cross multiply
    7,350.12x = 11,026.40 × 3,652.48
  4. Step 4: Simplify right side
    7,350.12x = 40,273,705.47
  5. Step 5: Solve for x
    x = 40,273,705.47/7,350.12
  6. Step 6: Final answer
    x = 5,479.33

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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.