Home / 35,560.98-49,074.12-19,645.44

Finding the Fourth Proportional to 35,560.98, 49,074.12 and 19,645.44

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Solution

The fourth proportional to 35,560.98, 49,074.12 and 19,645.44 is: 27,110.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,560.98 : 49,074.12 = 19,645.44 : x
  2. Step 2: Convert to fraction form
    35,560.98/49,074.12 = 19,645.44/x
  3. Step 3: Cross multiply
    35,560.98x = 49,074.12 × 19,645.44
  4. Step 4: Simplify right side
    35,560.98x = 964,082,680.01
  5. Step 5: Solve for x
    x = 964,082,680.01/35,560.98
  6. Step 6: Final answer
    x = 27,110.69

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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.