Home / 12,566.88-17,342.91-6,901.47

Finding the Fourth Proportional to 12,566.88, 17,342.91 and 6,901.47

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Solution

The fourth proportional to 12,566.88, 17,342.91 and 6,901.47 is: 9,524.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566.88 : 17,342.91 = 6,901.47 : x
  2. Step 2: Convert to fraction form
    12,566.88/17,342.91 = 6,901.47/x
  3. Step 3: Cross multiply
    12,566.88x = 17,342.91 × 6,901.47
  4. Step 4: Simplify right side
    12,566.88x = 119,691,573.08
  5. Step 5: Solve for x
    x = 119,691,573.08/12,566.88
  6. Step 6: Final answer
    x = 9,524.37

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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.