Home / 9,326.12-13,989.18-6,395.54

Finding the Fourth Proportional to 9,326.12, 13,989.18 and 6,395.54

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Solution

The fourth proportional to 9,326.12, 13,989.18 and 6,395.54 is: 9,593.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.12 : 13,989.18 = 6,395.54 : x
  2. Step 2: Convert to fraction form
    9,326.12/13,989.18 = 6,395.54/x
  3. Step 3: Cross multiply
    9,326.12x = 13,989.18 × 6,395.54
  4. Step 4: Simplify right side
    9,326.12x = 89,468,360.26
  5. Step 5: Solve for x
    x = 89,468,360.26/9,326.12
  6. Step 6: Final answer
    x = 9,593.31

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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.