Home / 17,727.10-26,590.65-16,863.10

Finding the Fourth Proportional to 17,727.10, 26,590.65 and 16,863.10

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Solution

The fourth proportional to 17,727.10, 26,590.65 and 16,863.10 is: 25,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,727.10 : 26,590.65 = 16,863.10 : x
  2. Step 2: Convert to fraction form
    17,727.10/26,590.65 = 16,863.10/x
  3. Step 3: Cross multiply
    17,727.10x = 26,590.65 × 16,863.10
  4. Step 4: Simplify right side
    17,727.10x = 448,400,790.02
  5. Step 5: Solve for x
    x = 448,400,790.02/17,727.10
  6. Step 6: Final answer
    x = 25,294.65

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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.