Home / 17,968.68-26,965.32-6,281.91

Finding the Fourth Proportional to 17,968.68, 26,965.32 and 6,281.91

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Solution

The fourth proportional to 17,968.68, 26,965.32 and 6,281.91 is: 9,427.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,968.68 : 26,965.32 = 6,281.91 : x
  2. Step 2: Convert to fraction form
    17,968.68/26,965.32 = 6,281.91/x
  3. Step 3: Cross multiply
    17,968.68x = 26,965.32 × 6,281.91
  4. Step 4: Simplify right side
    17,968.68x = 169,393,713.36
  5. Step 5: Solve for x
    x = 169,393,713.36/17,968.68
  6. Step 6: Final answer
    x = 9,427.17

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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.