Home / 19,376.82-29,062.04-6,894.97

Finding the Fourth Proportional to 19,376.82, 29,062.04 and 6,894.97

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Solution

The fourth proportional to 19,376.82, 29,062.04 and 6,894.97 is: 10,341.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.82 : 29,062.04 = 6,894.97 : x
  2. Step 2: Convert to fraction form
    19,376.82/29,062.04 = 6,894.97/x
  3. Step 3: Cross multiply
    19,376.82x = 29,062.04 × 6,894.97
  4. Step 4: Simplify right side
    19,376.82x = 200,381,989.07
  5. Step 5: Solve for x
    x = 200,381,989.07/19,376.82
  6. Step 6: Final answer
    x = 10,341.32

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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.