Home / 9,390.07-14,087.22-3,150.42

Finding the Fourth Proportional to 9,390.07, 14,087.22 and 3,150.42

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Solution

The fourth proportional to 9,390.07, 14,087.22 and 3,150.42 is: 4,726.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.07 : 14,087.22 = 3,150.42 : x
  2. Step 2: Convert to fraction form
    9,390.07/14,087.22 = 3,150.42/x
  3. Step 3: Cross multiply
    9,390.07x = 14,087.22 × 3,150.42
  4. Step 4: Simplify right side
    9,390.07x = 44,380,659.63
  5. Step 5: Solve for x
    x = 44,380,659.63/9,390.07
  6. Step 6: Final answer
    x = 4,726.34

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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.