Home / 7,380.30-10,184.51-4,023.03

Finding the Fourth Proportional to 7,380.30, 10,184.51 and 4,023.03

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Solution

The fourth proportional to 7,380.30, 10,184.51 and 4,023.03 is: 5,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.30 : 10,184.51 = 4,023.03 : x
  2. Step 2: Convert to fraction form
    7,380.30/10,184.51 = 4,023.03/x
  3. Step 3: Cross multiply
    7,380.30x = 10,184.51 × 4,023.03
  4. Step 4: Simplify right side
    7,380.30x = 40,972,569.15
  5. Step 5: Solve for x
    x = 40,972,569.15/7,380.30
  6. Step 6: Final answer
    x = 5,551.61

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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.