Home / 9,091.14-13,628.51-6,319.12

Finding the Fourth Proportional to 9,091.14, 13,628.51 and 6,319.12

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Solution

The fourth proportional to 9,091.14, 13,628.51 and 6,319.12 is: 9,472.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.14 : 13,628.51 = 6,319.12 : x
  2. Step 2: Convert to fraction form
    9,091.14/13,628.51 = 6,319.12/x
  3. Step 3: Cross multiply
    9,091.14x = 13,628.51 × 6,319.12
  4. Step 4: Simplify right side
    9,091.14x = 86,120,190.11
  5. Step 5: Solve for x
    x = 86,120,190.11/9,091.14
  6. Step 6: Final answer
    x = 9,472.98

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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.