Home / 9,176.83-13,668.11-9,132.08

Finding the Fourth Proportional to 9,176.83, 13,668.11 and 9,132.08

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Solution

The fourth proportional to 9,176.83, 13,668.11 and 9,132.08 is: 13,601.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176.83 : 13,668.11 = 9,132.08 : x
  2. Step 2: Convert to fraction form
    9,176.83/13,668.11 = 9,132.08/x
  3. Step 3: Cross multiply
    9,176.83x = 13,668.11 × 9,132.08
  4. Step 4: Simplify right side
    9,176.83x = 124,818,194.21
  5. Step 5: Solve for x
    x = 124,818,194.21/9,176.83
  6. Step 6: Final answer
    x = 13,601.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.