Home / 25,190.94-34,763.53-14,012.94

Finding the Fourth Proportional to 25,190.94, 34,763.53 and 14,012.94

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Solution

The fourth proportional to 25,190.94, 34,763.53 and 14,012.94 is: 19,337.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190.94 : 34,763.53 = 14,012.94 : x
  2. Step 2: Convert to fraction form
    25,190.94/34,763.53 = 14,012.94/x
  3. Step 3: Cross multiply
    25,190.94x = 34,763.53 × 14,012.94
  4. Step 4: Simplify right side
    25,190.94x = 487,139,260.08
  5. Step 5: Solve for x
    x = 487,139,260.08/25,190.94
  6. Step 6: Final answer
    x = 19,337.88

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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.