Home / 19,808.14-29,695.27-7,325.84

Finding the Fourth Proportional to 19,808.14, 29,695.27 and 7,325.84

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Solution

The fourth proportional to 19,808.14, 29,695.27 and 7,325.84 is: 10,982.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,808.14 : 29,695.27 = 7,325.84 : x
  2. Step 2: Convert to fraction form
    19,808.14/29,695.27 = 7,325.84/x
  3. Step 3: Cross multiply
    19,808.14x = 29,695.27 × 7,325.84
  4. Step 4: Simplify right side
    19,808.14x = 217,542,796.78
  5. Step 5: Solve for x
    x = 217,542,796.78/19,808.14
  6. Step 6: Final answer
    x = 10,982.49

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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.