Home / 7,248.76-10,003.26-4,105.24

Finding the Fourth Proportional to 7,248.76, 10,003.26 and 4,105.24

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Solution

The fourth proportional to 7,248.76, 10,003.26 and 4,105.24 is: 5,665.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.76 : 10,003.26 = 4,105.24 : x
  2. Step 2: Convert to fraction form
    7,248.76/10,003.26 = 4,105.24/x
  3. Step 3: Cross multiply
    7,248.76x = 10,003.26 × 4,105.24
  4. Step 4: Simplify right side
    7,248.76x = 41,065,783.08
  5. Step 5: Solve for x
    x = 41,065,783.08/7,248.76
  6. Step 6: Final answer
    x = 5,665.21

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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.