Home / 9,057.06-13,606.44-6,394.80

Finding the Fourth Proportional to 9,057.06, 13,606.44 and 6,394.80

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Solution

The fourth proportional to 9,057.06, 13,606.44 and 6,394.80 is: 9,606.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057.06 : 13,606.44 = 6,394.80 : x
  2. Step 2: Convert to fraction form
    9,057.06/13,606.44 = 6,394.80/x
  3. Step 3: Cross multiply
    9,057.06x = 13,606.44 × 6,394.80
  4. Step 4: Simplify right side
    9,057.06x = 87,010,462.51
  5. Step 5: Solve for x
    x = 87,010,462.51/9,057.06
  6. Step 6: Final answer
    x = 9,606.92

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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.