Home / 19,385.66-29,081.28-6,233.66

Finding the Fourth Proportional to 19,385.66, 29,081.28 and 6,233.66

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Solution

The fourth proportional to 19,385.66, 29,081.28 and 6,233.66 is: 9,351.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385.66 : 29,081.28 = 6,233.66 : x
  2. Step 2: Convert to fraction form
    19,385.66/29,081.28 = 6,233.66/x
  3. Step 3: Cross multiply
    19,385.66x = 29,081.28 × 6,233.66
  4. Step 4: Simplify right side
    19,385.66x = 181,282,811.88
  5. Step 5: Solve for x
    x = 181,282,811.88/19,385.66
  6. Step 6: Final answer
    x = 9,351.39

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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.