Home / 7,221.60-10,832.40-2,027.52

Finding the Fourth Proportional to 7,221.60, 10,832.40 and 2,027.52

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Solution

The fourth proportional to 7,221.60, 10,832.40 and 2,027.52 is: 3,041.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,221.60 : 10,832.40 = 2,027.52 : x
  2. Step 2: Convert to fraction form
    7,221.60/10,832.40 = 2,027.52/x
  3. Step 3: Cross multiply
    7,221.60x = 10,832.40 × 2,027.52
  4. Step 4: Simplify right side
    7,221.60x = 21,962,907.65
  5. Step 5: Solve for x
    x = 21,962,907.65/7,221.60
  6. Step 6: Final answer
    x = 3,041.28

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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.