Home / 22,890.88-34,292.74-13,036.96

Finding the Fourth Proportional to 22,890.88, 34,292.74 and 13,036.96

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Solution

The fourth proportional to 22,890.88, 34,292.74 and 13,036.96 is: 19,530.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,890.88 : 34,292.74 = 13,036.96 : x
  2. Step 2: Convert to fraction form
    22,890.88/34,292.74 = 13,036.96/x
  3. Step 3: Cross multiply
    22,890.88x = 34,292.74 × 13,036.96
  4. Step 4: Simplify right side
    22,890.88x = 447,073,079.67
  5. Step 5: Solve for x
    x = 447,073,079.67/22,890.88
  6. Step 6: Final answer
    x = 19,530.62

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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.