Home / 19,330.46-26,476.15-18,195.65

Finding the Fourth Proportional to 19,330.46, 26,476.15 and 18,195.65

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Solution

The fourth proportional to 19,330.46, 26,476.15 and 18,195.65 is: 24,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.46 : 26,476.15 = 18,195.65 : x
  2. Step 2: Convert to fraction form
    19,330.46/26,476.15 = 18,195.65/x
  3. Step 3: Cross multiply
    19,330.46x = 26,476.15 × 18,195.65
  4. Step 4: Simplify right side
    19,330.46x = 481,750,758.75
  5. Step 5: Solve for x
    x = 481,750,758.75/19,330.46
  6. Step 6: Final answer
    x = 24,921.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.