Home / 9,399.12-14,094.90-6,107.28

Finding the Fourth Proportional to 9,399.12, 14,094.90 and 6,107.28

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Solution

The fourth proportional to 9,399.12, 14,094.90 and 6,107.28 is: 9,158.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399.12 : 14,094.90 = 6,107.28 : x
  2. Step 2: Convert to fraction form
    9,399.12/14,094.90 = 6,107.28/x
  3. Step 3: Cross multiply
    9,399.12x = 14,094.90 × 6,107.28
  4. Step 4: Simplify right side
    9,399.12x = 86,081,500.87
  5. Step 5: Solve for x
    x = 86,081,500.87/9,399.12
  6. Step 6: Final answer
    x = 9,158.46

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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.