Home / 13,934.52-19,230.66-7,967.10

Finding the Fourth Proportional to 13,934.52, 19,230.66 and 7,967.10

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Solution

The fourth proportional to 13,934.52, 19,230.66 and 7,967.10 is: 10,995.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934.52 : 19,230.66 = 7,967.10 : x
  2. Step 2: Convert to fraction form
    13,934.52/19,230.66 = 7,967.10/x
  3. Step 3: Cross multiply
    13,934.52x = 19,230.66 × 7,967.10
  4. Step 4: Simplify right side
    13,934.52x = 153,212,591.29
  5. Step 5: Solve for x
    x = 153,212,591.29/13,934.52
  6. Step 6: Final answer
    x = 10,995.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.