Home / 22,376.76-30,884.40-17,062.08

Finding the Fourth Proportional to 22,376.76, 30,884.40 and 17,062.08

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Solution

The fourth proportional to 22,376.76, 30,884.40 and 17,062.08 is: 23,549.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,376.76 : 30,884.40 = 17,062.08 : x
  2. Step 2: Convert to fraction form
    22,376.76/30,884.40 = 17,062.08/x
  3. Step 3: Cross multiply
    22,376.76x = 30,884.40 × 17,062.08
  4. Step 4: Simplify right side
    22,376.76x = 526,952,103.55
  5. Step 5: Solve for x
    x = 526,952,103.55/22,376.76
  6. Step 6: Final answer
    x = 23,549.08

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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.