Home / 25,353.94-34,988.67-14,022.85

Finding the Fourth Proportional to 25,353.94, 34,988.67 and 14,022.85

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Solution

The fourth proportional to 25,353.94, 34,988.67 and 14,022.85 is: 19,351.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353.94 : 34,988.67 = 14,022.85 : x
  2. Step 2: Convert to fraction form
    25,353.94/34,988.67 = 14,022.85/x
  3. Step 3: Cross multiply
    25,353.94x = 34,988.67 × 14,022.85
  4. Step 4: Simplify right side
    25,353.94x = 490,640,626.05
  5. Step 5: Solve for x
    x = 490,640,626.05/25,353.94
  6. Step 6: Final answer
    x = 19,351.66

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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.