Home / 9,439.11-13,025.64-5,247.27

Finding the Fourth Proportional to 9,439.11, 13,025.64 and 5,247.27

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Solution

The fourth proportional to 9,439.11, 13,025.64 and 5,247.27 is: 7,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439.11 : 13,025.64 = 5,247.27 : x
  2. Step 2: Convert to fraction form
    9,439.11/13,025.64 = 5,247.27/x
  3. Step 3: Cross multiply
    9,439.11x = 13,025.64 × 5,247.27
  4. Step 4: Simplify right side
    9,439.11x = 68,349,050.00
  5. Step 5: Solve for x
    x = 68,349,050.00/9,439.11
  6. Step 6: Final answer
    x = 7,241.05

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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.