Home / 17,618.64-26,432.82-5,940.06

Finding the Fourth Proportional to 17,618.64, 26,432.82 and 5,940.06

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Solution

The fourth proportional to 17,618.64, 26,432.82 and 5,940.06 is: 8,911.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618.64 : 26,432.82 = 5,940.06 : x
  2. Step 2: Convert to fraction form
    17,618.64/26,432.82 = 5,940.06/x
  3. Step 3: Cross multiply
    17,618.64x = 26,432.82 × 5,940.06
  4. Step 4: Simplify right side
    17,618.64x = 157,012,536.77
  5. Step 5: Solve for x
    x = 157,012,536.77/17,618.64
  6. Step 6: Final answer
    x = 8,911.73

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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.