Home / 9,199.08-13,802.90-3,935.70

Finding the Fourth Proportional to 9,199.08, 13,802.90 and 3,935.70

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Solution

The fourth proportional to 9,199.08, 13,802.90 and 3,935.70 is: 5,905.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.08 : 13,802.90 = 3,935.70 : x
  2. Step 2: Convert to fraction form
    9,199.08/13,802.90 = 3,935.70/x
  3. Step 3: Cross multiply
    9,199.08x = 13,802.90 × 3,935.70
  4. Step 4: Simplify right side
    9,199.08x = 54,324,053.85
  5. Step 5: Solve for x
    x = 54,324,053.85/9,199.08
  6. Step 6: Final answer
    x = 5,905.38

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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.