Home / 5,110.03-7,058.78-4,004.92

Finding the Fourth Proportional to 5,110.03, 7,058.78 and 4,004.92

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Solution

The fourth proportional to 5,110.03, 7,058.78 and 4,004.92 is: 5,532.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110.03 : 7,058.78 = 4,004.92 : x
  2. Step 2: Convert to fraction form
    5,110.03/7,058.78 = 4,004.92/x
  3. Step 3: Cross multiply
    5,110.03x = 7,058.78 × 4,004.92
  4. Step 4: Simplify right side
    5,110.03x = 28,269,849.20
  5. Step 5: Solve for x
    x = 28,269,849.20/5,110.03
  6. Step 6: Final answer
    x = 5,532.23

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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.