Home / 19,455.66-29,189.61-6,967.17

Finding the Fourth Proportional to 19,455.66, 29,189.61 and 6,967.17

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Solution

The fourth proportional to 19,455.66, 29,189.61 and 6,967.17 is: 10,452.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455.66 : 29,189.61 = 6,967.17 : x
  2. Step 2: Convert to fraction form
    19,455.66/29,189.61 = 6,967.17/x
  3. Step 3: Cross multiply
    19,455.66x = 29,189.61 × 6,967.17
  4. Step 4: Simplify right side
    19,455.66x = 203,368,975.10
  5. Step 5: Solve for x
    x = 203,368,975.10/19,455.66
  6. Step 6: Final answer
    x = 10,452.95

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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.