Home / 7,380.25-10,184.73-4,023.07

Finding the Fourth Proportional to 7,380.25, 10,184.73 and 4,023.07

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Solution

The fourth proportional to 7,380.25, 10,184.73 and 4,023.07 is: 5,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.25 : 10,184.73 = 4,023.07 : x
  2. Step 2: Convert to fraction form
    7,380.25/10,184.73 = 4,023.07/x
  3. Step 3: Cross multiply
    7,380.25x = 10,184.73 × 4,023.07
  4. Step 4: Simplify right side
    7,380.25x = 40,973,830.80
  5. Step 5: Solve for x
    x = 40,973,830.80/7,380.25
  6. Step 6: Final answer
    x = 5,551.83

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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.