Home / 7,010.56-9,674.16-4,025.92

Finding the Fourth Proportional to 7,010.56, 9,674.16 and 4,025.92

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Solution

The fourth proportional to 7,010.56, 9,674.16 and 4,025.92 is: 5,555.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.56 : 9,674.16 = 4,025.92 : x
  2. Step 2: Convert to fraction form
    7,010.56/9,674.16 = 4,025.92/x
  3. Step 3: Cross multiply
    7,010.56x = 9,674.16 × 4,025.92
  4. Step 4: Simplify right side
    7,010.56x = 38,947,394.23
  5. Step 5: Solve for x
    x = 38,947,394.23/7,010.56
  6. Step 6: Final answer
    x = 5,555.53

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Half scale
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Double scale
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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.