Home / 35,711.88-49,277.84-19,796.18

Finding the Fourth Proportional to 35,711.88, 49,277.84 and 19,796.18

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Solution

The fourth proportional to 35,711.88, 49,277.84 and 19,796.18 is: 27,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,711.88 : 49,277.84 = 19,796.18 : x
  2. Step 2: Convert to fraction form
    35,711.88/49,277.84 = 19,796.18/x
  3. Step 3: Cross multiply
    35,711.88x = 49,277.84 × 19,796.18
  4. Step 4: Simplify right side
    35,711.88x = 975,512,990.65
  5. Step 5: Solve for x
    x = 975,512,990.65/35,711.88
  6. Step 6: Final answer
    x = 27,316.20

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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.