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Finding the Fourth Proportional to 17,326.08, 23,909.94 and 9,368.28

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Solution

The fourth proportional to 17,326.08, 23,909.94 and 9,368.28 is: 12,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,326.08 : 23,909.94 = 9,368.28 : x
  2. Step 2: Convert to fraction form
    17,326.08/23,909.94 = 9,368.28/x
  3. Step 3: Cross multiply
    17,326.08x = 23,909.94 × 9,368.28
  4. Step 4: Simplify right side
    17,326.08x = 223,995,012.70
  5. Step 5: Solve for x
    x = 223,995,012.70/17,326.08
  6. Step 6: Final answer
    x = 12,928.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.