Home / 9,399.12-14,099.64-3,477.58

Finding the Fourth Proportional to 9,399.12, 14,099.64 and 3,477.58

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Solution

The fourth proportional to 9,399.12, 14,099.64 and 3,477.58 is: 5,216.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399.12 : 14,099.64 = 3,477.58 : x
  2. Step 2: Convert to fraction form
    9,399.12/14,099.64 = 3,477.58/x
  3. Step 3: Cross multiply
    9,399.12x = 14,099.64 × 3,477.58
  4. Step 4: Simplify right side
    9,399.12x = 49,032,626.07
  5. Step 5: Solve for x
    x = 49,032,626.07/9,399.12
  6. Step 6: Final answer
    x = 5,216.73

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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.