Home / 19,996.88-29,962.48-6,842.08

Finding the Fourth Proportional to 19,996.88, 29,962.48 and 6,842.08

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Solution

The fourth proportional to 19,996.88, 29,962.48 and 6,842.08 is: 10,251.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,996.88 : 29,962.48 = 6,842.08 : x
  2. Step 2: Convert to fraction form
    19,996.88/29,962.48 = 6,842.08/x
  3. Step 3: Cross multiply
    19,996.88x = 29,962.48 × 6,842.08
  4. Step 4: Simplify right side
    19,996.88x = 205,005,685.16
  5. Step 5: Solve for x
    x = 205,005,685.16/19,996.88
  6. Step 6: Final answer
    x = 10,251.88

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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.