Home / 17,700.67-26,546.75-5,217.32

Finding the Fourth Proportional to 17,700.67, 26,546.75 and 5,217.32

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Solution

The fourth proportional to 17,700.67, 26,546.75 and 5,217.32 is: 7,824.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,700.67 : 26,546.75 = 5,217.32 : x
  2. Step 2: Convert to fraction form
    17,700.67/26,546.75 = 5,217.32/x
  3. Step 3: Cross multiply
    17,700.67x = 26,546.75 × 5,217.32
  4. Step 4: Simplify right side
    17,700.67x = 138,502,863.62
  5. Step 5: Solve for x
    x = 138,502,863.62/17,700.67
  6. Step 6: Final answer
    x = 7,824.72

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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.