Home / 9,010.62-13,507.73-4,077.57

Finding the Fourth Proportional to 9,010.62, 13,507.73 and 4,077.57

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Solution

The fourth proportional to 9,010.62, 13,507.73 and 4,077.57 is: 6,112.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.62 : 13,507.73 = 4,077.57 : x
  2. Step 2: Convert to fraction form
    9,010.62/13,507.73 = 4,077.57/x
  3. Step 3: Cross multiply
    9,010.62x = 13,507.73 × 4,077.57
  4. Step 4: Simplify right side
    9,010.62x = 55,078,694.23
  5. Step 5: Solve for x
    x = 55,078,694.23/9,010.62
  6. Step 6: Final answer
    x = 6,112.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.