Home / 12,542.08-17,307.48-6,952.96

Finding the Fourth Proportional to 12,542.08, 17,307.48 and 6,952.96

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Solution

The fourth proportional to 12,542.08, 17,307.48 and 6,952.96 is: 9,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,542.08 : 17,307.48 = 6,952.96 : x
  2. Step 2: Convert to fraction form
    12,542.08/17,307.48 = 6,952.96/x
  3. Step 3: Cross multiply
    12,542.08x = 17,307.48 × 6,952.96
  4. Step 4: Simplify right side
    12,542.08x = 120,338,216.14
  5. Step 5: Solve for x
    x = 120,338,216.14/12,542.08
  6. Step 6: Final answer
    x = 9,594.76

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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.