Home / 25,190.56-34,763.04-14,012.56

Finding the Fourth Proportional to 25,190.56, 34,763.04 and 14,012.56

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Solution

The fourth proportional to 25,190.56, 34,763.04 and 14,012.56 is: 19,337.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190.56 : 34,763.04 = 14,012.56 : x
  2. Step 2: Convert to fraction form
    25,190.56/34,763.04 = 14,012.56/x
  3. Step 3: Cross multiply
    25,190.56x = 34,763.04 × 14,012.56
  4. Step 4: Simplify right side
    25,190.56x = 487,119,183.78
  5. Step 5: Solve for x
    x = 487,119,183.78/25,190.56
  6. Step 6: Final answer
    x = 19,337.37

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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.