Home / 34,570.12-51,867.33-19,791.40

Finding the Fourth Proportional to 34,570.12, 51,867.33 and 19,791.40

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Solution

The fourth proportional to 34,570.12, 51,867.33 and 19,791.40 is: 29,694.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,570.12 : 51,867.33 = 19,791.40 : x
  2. Step 2: Convert to fraction form
    34,570.12/51,867.33 = 19,791.40/x
  3. Step 3: Cross multiply
    34,570.12x = 51,867.33 × 19,791.40
  4. Step 4: Simplify right side
    34,570.12x = 1,026,527,074.96
  5. Step 5: Solve for x
    x = 1,026,527,074.96/34,570.12
  6. Step 6: Final answer
    x = 29,694.06

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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.