Home / 9,326.33-13,989.64-5,192.61

Finding the Fourth Proportional to 9,326.33, 13,989.64 and 5,192.61

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Solution

The fourth proportional to 9,326.33, 13,989.64 and 5,192.61 is: 7,789.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.33 : 13,989.64 = 5,192.61 : x
  2. Step 2: Convert to fraction form
    9,326.33/13,989.64 = 5,192.61/x
  3. Step 3: Cross multiply
    9,326.33x = 13,989.64 × 5,192.61
  4. Step 4: Simplify right side
    9,326.33x = 72,642,744.56
  5. Step 5: Solve for x
    x = 72,642,744.56/9,326.33
  6. Step 6: Final answer
    x = 7,789.00

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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.