Home / 19,701.84-29,557.68-5,850.88

Finding the Fourth Proportional to 19,701.84, 29,557.68 and 5,850.88

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Solution

The fourth proportional to 19,701.84, 29,557.68 and 5,850.88 is: 8,777.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701.84 : 29,557.68 = 5,850.88 : x
  2. Step 2: Convert to fraction form
    19,701.84/29,557.68 = 5,850.88/x
  3. Step 3: Cross multiply
    19,701.84x = 29,557.68 × 5,850.88
  4. Step 4: Simplify right side
    19,701.84x = 172,938,438.76
  5. Step 5: Solve for x
    x = 172,938,438.76/19,701.84
  6. Step 6: Final answer
    x = 8,777.78

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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.