Home / 11,091.03-16,643.19-4,426.35

Finding the Fourth Proportional to 11,091.03, 16,643.19 and 4,426.35

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Solution

The fourth proportional to 11,091.03, 16,643.19 and 4,426.35 is: 6,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.03 : 16,643.19 = 4,426.35 : x
  2. Step 2: Convert to fraction form
    11,091.03/16,643.19 = 4,426.35/x
  3. Step 3: Cross multiply
    11,091.03x = 16,643.19 × 4,426.35
  4. Step 4: Simplify right side
    11,091.03x = 73,668,584.06
  5. Step 5: Solve for x
    x = 73,668,584.06/11,091.03
  6. Step 6: Final answer
    x = 6,642.18

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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.