Home / 7,411.46-10,227.38-4,224.32

Finding the Fourth Proportional to 7,411.46, 10,227.38 and 4,224.32

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Solution

The fourth proportional to 7,411.46, 10,227.38 and 4,224.32 is: 5,829.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.46 : 10,227.38 = 4,224.32 : x
  2. Step 2: Convert to fraction form
    7,411.46/10,227.38 = 4,224.32/x
  3. Step 3: Cross multiply
    7,411.46x = 10,227.38 × 4,224.32
  4. Step 4: Simplify right side
    7,411.46x = 43,203,704.76
  5. Step 5: Solve for x
    x = 43,203,704.76/7,411.46
  6. Step 6: Final answer
    x = 5,829.31

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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.