Home / 17,966.16-26,961.57-6,279.39

Finding the Fourth Proportional to 17,966.16, 26,961.57 and 6,279.39

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Solution

The fourth proportional to 17,966.16, 26,961.57 and 6,279.39 is: 9,423.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966.16 : 26,961.57 = 6,279.39 : x
  2. Step 2: Convert to fraction form
    17,966.16/26,961.57 = 6,279.39/x
  3. Step 3: Cross multiply
    17,966.16x = 26,961.57 × 6,279.39
  4. Step 4: Simplify right side
    17,966.16x = 169,302,213.04
  5. Step 5: Solve for x
    x = 169,302,213.04/17,966.16
  6. Step 6: Final answer
    x = 9,423.39

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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.