Home / 9,926.06-13,697.70-5,449.70

Finding the Fourth Proportional to 9,926.06, 13,697.70 and 5,449.70

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Solution

The fourth proportional to 9,926.06, 13,697.70 and 5,449.70 is: 7,520.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926.06 : 13,697.70 = 5,449.70 : x
  2. Step 2: Convert to fraction form
    9,926.06/13,697.70 = 5,449.70/x
  3. Step 3: Cross multiply
    9,926.06x = 13,697.70 × 5,449.70
  4. Step 4: Simplify right side
    9,926.06x = 74,648,355.69
  5. Step 5: Solve for x
    x = 74,648,355.69/9,926.06
  6. Step 6: Final answer
    x = 7,520.44

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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.