Home / 35,229.62-48,616.87-19,314.18

Finding the Fourth Proportional to 35,229.62, 48,616.87 and 19,314.18

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Solution

The fourth proportional to 35,229.62, 48,616.87 and 19,314.18 is: 26,653.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,229.62 : 48,616.87 = 19,314.18 : x
  2. Step 2: Convert to fraction form
    35,229.62/48,616.87 = 19,314.18/x
  3. Step 3: Cross multiply
    35,229.62x = 48,616.87 × 19,314.18
  4. Step 4: Simplify right side
    35,229.62x = 938,994,638.56
  5. Step 5: Solve for x
    x = 938,994,638.56/35,229.62
  6. Step 6: Final answer
    x = 26,653.56

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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.