Home / 7,393.22-10,202.68-4,036.11

Finding the Fourth Proportional to 7,393.22, 10,202.68 and 4,036.11

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Solution

The fourth proportional to 7,393.22, 10,202.68 and 4,036.11 is: 5,569.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.22 : 10,202.68 = 4,036.11 : x
  2. Step 2: Convert to fraction form
    7,393.22/10,202.68 = 4,036.11/x
  3. Step 3: Cross multiply
    7,393.22x = 10,202.68 × 4,036.11
  4. Step 4: Simplify right side
    7,393.22x = 41,179,138.77
  5. Step 5: Solve for x
    x = 41,179,138.77/7,393.22
  6. Step 6: Final answer
    x = 5,569.85

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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.