Home / 7,319.45-10,098.32-4,132.34

Finding the Fourth Proportional to 7,319.45, 10,098.32 and 4,132.34

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Solution

The fourth proportional to 7,319.45, 10,098.32 and 4,132.34 is: 5,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.45 : 10,098.32 = 4,132.34 : x
  2. Step 2: Convert to fraction form
    7,319.45/10,098.32 = 4,132.34/x
  3. Step 3: Cross multiply
    7,319.45x = 10,098.32 × 4,132.34
  4. Step 4: Simplify right side
    7,319.45x = 41,729,620.52
  5. Step 5: Solve for x
    x = 41,729,620.52/7,319.45
  6. Step 6: Final answer
    x = 5,701.20

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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.