Home / 11,668.08-16,101.41-6,632.18

Finding the Fourth Proportional to 11,668.08, 16,101.41 and 6,632.18

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Solution

The fourth proportional to 11,668.08, 16,101.41 and 6,632.18 is: 9,152.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668.08 : 16,101.41 = 6,632.18 : x
  2. Step 2: Convert to fraction form
    11,668.08/16,101.41 = 6,632.18/x
  3. Step 3: Cross multiply
    11,668.08x = 16,101.41 × 6,632.18
  4. Step 4: Simplify right side
    11,668.08x = 106,787,335.71
  5. Step 5: Solve for x
    x = 106,787,335.71/11,668.08
  6. Step 6: Final answer
    x = 9,152.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.