Home / 7,581.79-10,462.54-4,224.97

Finding the Fourth Proportional to 7,581.79, 10,462.54 and 4,224.97

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Solution

The fourth proportional to 7,581.79, 10,462.54 and 4,224.97 is: 5,830.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581.79 : 10,462.54 = 4,224.97 : x
  2. Step 2: Convert to fraction form
    7,581.79/10,462.54 = 4,224.97/x
  3. Step 3: Cross multiply
    7,581.79x = 10,462.54 × 4,224.97
  4. Step 4: Simplify right side
    7,581.79x = 44,203,917.62
  5. Step 5: Solve for x
    x = 44,203,917.62/7,581.79
  6. Step 6: Final answer
    x = 5,830.27

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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.