Home / 7,327.52-10,110.12-4,343.12

Finding the Fourth Proportional to 7,327.52, 10,110.12 and 4,343.12

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Solution

The fourth proportional to 7,327.52, 10,110.12 and 4,343.12 is: 5,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327.52 : 10,110.12 = 4,343.12 : x
  2. Step 2: Convert to fraction form
    7,327.52/10,110.12 = 4,343.12/x
  3. Step 3: Cross multiply
    7,327.52x = 10,110.12 × 4,343.12
  4. Step 4: Simplify right side
    7,327.52x = 43,909,464.37
  5. Step 5: Solve for x
    x = 43,909,464.37/7,327.52
  6. Step 6: Final answer
    x = 5,992.40

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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.