Home / 14,295.06-21,392.69-10,912.04

Finding the Fourth Proportional to 14,295.06, 21,392.69 and 10,912.04

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Solution

The fourth proportional to 14,295.06, 21,392.69 and 10,912.04 is: 16,329.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295.06 : 21,392.69 = 10,912.04 : x
  2. Step 2: Convert to fraction form
    14,295.06/21,392.69 = 10,912.04/x
  3. Step 3: Cross multiply
    14,295.06x = 21,392.69 × 10,912.04
  4. Step 4: Simplify right side
    14,295.06x = 233,437,888.99
  5. Step 5: Solve for x
    x = 233,437,888.99/14,295.06
  6. Step 6: Final answer
    x = 16,329.97

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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.