Home / 19,388.88-29,087.80-6,061.12

Finding the Fourth Proportional to 19,388.88, 29,087.80 and 6,061.12

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Solution

The fourth proportional to 19,388.88, 29,087.80 and 6,061.12 is: 9,093.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,388.88 : 29,087.80 = 6,061.12 : x
  2. Step 2: Convert to fraction form
    19,388.88/29,087.80 = 6,061.12/x
  3. Step 3: Cross multiply
    19,388.88x = 29,087.80 × 6,061.12
  4. Step 4: Simplify right side
    19,388.88x = 176,304,646.34
  5. Step 5: Solve for x
    x = 176,304,646.34/19,388.88
  6. Step 6: Final answer
    x = 9,093.08

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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.