Home / 13,932.24-19,226.46-7,967.19

Finding the Fourth Proportional to 13,932.24, 19,226.46 and 7,967.19

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Solution

The fourth proportional to 13,932.24, 19,226.46 and 7,967.19 is: 10,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932.24 : 19,226.46 = 7,967.19 : x
  2. Step 2: Convert to fraction form
    13,932.24/19,226.46 = 7,967.19/x
  3. Step 3: Cross multiply
    13,932.24x = 19,226.46 × 7,967.19
  4. Step 4: Simplify right side
    13,932.24x = 153,180,859.85
  5. Step 5: Solve for x
    x = 153,180,859.85/13,932.24
  6. Step 6: Final answer
    x = 10,994.70

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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.