Home / 19,384.84-29,081.67-6,906.18

Finding the Fourth Proportional to 19,384.84, 29,081.67 and 6,906.18

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Solution

The fourth proportional to 19,384.84, 29,081.67 and 6,906.18 is: 10,360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384.84 : 29,081.67 = 6,906.18 : x
  2. Step 2: Convert to fraction form
    19,384.84/29,081.67 = 6,906.18/x
  3. Step 3: Cross multiply
    19,384.84x = 29,081.67 × 6,906.18
  4. Step 4: Simplify right side
    19,384.84x = 200,843,247.72
  5. Step 5: Solve for x
    x = 200,843,247.72/19,384.84
  6. Step 6: Final answer
    x = 10,360.84

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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.