Home / 17,196.98-23,732.80-9,642.92

Finding the Fourth Proportional to 17,196.98, 23,732.80 and 9,642.92

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Solution

The fourth proportional to 17,196.98, 23,732.80 and 9,642.92 is: 13,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,196.98 : 23,732.80 = 9,642.92 : x
  2. Step 2: Convert to fraction form
    17,196.98/23,732.80 = 9,642.92/x
  3. Step 3: Cross multiply
    17,196.98x = 23,732.80 × 9,642.92
  4. Step 4: Simplify right side
    17,196.98x = 228,853,349.00
  5. Step 5: Solve for x
    x = 228,853,349.00/17,196.98
  6. Step 6: Final answer
    x = 13,307.77

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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.