Home / 7,392.11-10,200.68-4,034.25

Finding the Fourth Proportional to 7,392.11, 10,200.68 and 4,034.25

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Solution

The fourth proportional to 7,392.11, 10,200.68 and 4,034.25 is: 5,567.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.11 : 10,200.68 = 4,034.25 : x
  2. Step 2: Convert to fraction form
    7,392.11/10,200.68 = 4,034.25/x
  3. Step 3: Cross multiply
    7,392.11x = 10,200.68 × 4,034.25
  4. Step 4: Simplify right side
    7,392.11x = 41,152,073.12
  5. Step 5: Solve for x
    x = 41,152,073.12/7,392.11
  6. Step 6: Final answer
    x = 5,567.03

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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.