Home / 14,184.26-19,571.46-7,895.42

Finding the Fourth Proportional to 14,184.26, 19,571.46 and 7,895.42

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Solution

The fourth proportional to 14,184.26, 19,571.46 and 7,895.42 is: 10,894.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184.26 : 19,571.46 = 7,895.42 : x
  2. Step 2: Convert to fraction form
    14,184.26/19,571.46 = 7,895.42/x
  3. Step 3: Cross multiply
    14,184.26x = 19,571.46 × 7,895.42
  4. Step 4: Simplify right side
    14,184.26x = 154,524,896.71
  5. Step 5: Solve for x
    x = 154,524,896.71/14,184.26
  6. Step 6: Final answer
    x = 10,894.11

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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.