Home / 9,926.20-14,891.46-4,085.56

Finding the Fourth Proportional to 9,926.20, 14,891.46 and 4,085.56

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Solution

The fourth proportional to 9,926.20, 14,891.46 and 4,085.56 is: 6,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926.20 : 14,891.46 = 4,085.56 : x
  2. Step 2: Convert to fraction form
    9,926.20/14,891.46 = 4,085.56/x
  3. Step 3: Cross multiply
    9,926.20x = 14,891.46 × 4,085.56
  4. Step 4: Simplify right side
    9,926.20x = 60,839,953.32
  5. Step 5: Solve for x
    x = 60,839,953.32/9,926.20
  6. Step 6: Final answer
    x = 6,129.23

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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.