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Finding the Fourth Proportional to 17,642.27, 26,467.05 and 5,955.19

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Solution

The fourth proportional to 17,642.27, 26,467.05 and 5,955.19 is: 8,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,642.27 : 26,467.05 = 5,955.19 : x
  2. Step 2: Convert to fraction form
    17,642.27/26,467.05 = 5,955.19/x
  3. Step 3: Cross multiply
    17,642.27x = 26,467.05 × 5,955.19
  4. Step 4: Simplify right side
    17,642.27x = 157,616,267.65
  5. Step 5: Solve for x
    x = 157,616,267.65/17,642.27
  6. Step 6: Final answer
    x = 8,934.01

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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.