Home / 9,427.92-13,010.46-5,236.20

Finding the Fourth Proportional to 9,427.92, 13,010.46 and 5,236.20

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Solution

The fourth proportional to 9,427.92, 13,010.46 and 5,236.20 is: 7,225.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427.92 : 13,010.46 = 5,236.20 : x
  2. Step 2: Convert to fraction form
    9,427.92/13,010.46 = 5,236.20/x
  3. Step 3: Cross multiply
    9,427.92x = 13,010.46 × 5,236.20
  4. Step 4: Simplify right side
    9,427.92x = 68,125,370.65
  5. Step 5: Solve for x
    x = 68,125,370.65/9,427.92
  6. Step 6: Final answer
    x = 7,225.92

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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.