Home / 7,350.16-11,021.08-2,418.48

Finding the Fourth Proportional to 7,350.16, 11,021.08 and 2,418.48

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Solution

The fourth proportional to 7,350.16, 11,021.08 and 2,418.48 is: 3,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.16 : 11,021.08 = 2,418.48 : x
  2. Step 2: Convert to fraction form
    7,350.16/11,021.08 = 2,418.48/x
  3. Step 3: Cross multiply
    7,350.16x = 11,021.08 × 2,418.48
  4. Step 4: Simplify right side
    7,350.16x = 26,654,261.56
  5. Step 5: Solve for x
    x = 26,654,261.56/7,350.16
  6. Step 6: Final answer
    x = 3,626.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.