Home / 9,022.01-13,529.15-3,099.49

Finding the Fourth Proportional to 9,022.01, 13,529.15 and 3,099.49

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Solution

The fourth proportional to 9,022.01, 13,529.15 and 3,099.49 is: 4,647.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022.01 : 13,529.15 = 3,099.49 : x
  2. Step 2: Convert to fraction form
    9,022.01/13,529.15 = 3,099.49/x
  3. Step 3: Cross multiply
    9,022.01x = 13,529.15 × 3,099.49
  4. Step 4: Simplify right side
    9,022.01x = 41,933,465.13
  5. Step 5: Solve for x
    x = 41,933,465.13/9,022.01
  6. Step 6: Final answer
    x = 4,647.91

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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.