Home / 7,325.57-10,109.46-4,182.05

Finding the Fourth Proportional to 7,325.57, 10,109.46 and 4,182.05

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Solution

The fourth proportional to 7,325.57, 10,109.46 and 4,182.05 is: 5,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.57 : 10,109.46 = 4,182.05 : x
  2. Step 2: Convert to fraction form
    7,325.57/10,109.46 = 4,182.05/x
  3. Step 3: Cross multiply
    7,325.57x = 10,109.46 × 4,182.05
  4. Step 4: Simplify right side
    7,325.57x = 42,278,216.65
  5. Step 5: Solve for x
    x = 42,278,216.65/7,325.57
  6. Step 6: Final answer
    x = 5,771.33

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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.