Home / 17,711.64-26,558.22-5,230.08

Finding the Fourth Proportional to 17,711.64, 26,558.22 and 5,230.08

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Solution

The fourth proportional to 17,711.64, 26,558.22 and 5,230.08 is: 7,842.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,711.64 : 26,558.22 = 5,230.08 : x
  2. Step 2: Convert to fraction form
    17,711.64/26,558.22 = 5,230.08/x
  3. Step 3: Cross multiply
    17,711.64x = 26,558.22 × 5,230.08
  4. Step 4: Simplify right side
    17,711.64x = 138,901,615.26
  5. Step 5: Solve for x
    x = 138,901,615.26/17,711.64
  6. Step 6: Final answer
    x = 7,842.39

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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.