Home / 7,483.92-10,327.66-4,127.04

Finding the Fourth Proportional to 7,483.92, 10,327.66 and 4,127.04

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Solution

The fourth proportional to 7,483.92, 10,327.66 and 4,127.04 is: 5,695.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483.92 : 10,327.66 = 4,127.04 : x
  2. Step 2: Convert to fraction form
    7,483.92/10,327.66 = 4,127.04/x
  3. Step 3: Cross multiply
    7,483.92x = 10,327.66 × 4,127.04
  4. Step 4: Simplify right side
    7,483.92x = 42,622,665.93
  5. Step 5: Solve for x
    x = 42,622,665.93/7,483.92
  6. Step 6: Final answer
    x = 5,695.23

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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.