Home / 11,897.20-16,418.12-6,592.36

Finding the Fourth Proportional to 11,897.20, 16,418.12 and 6,592.36

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Solution

The fourth proportional to 11,897.20, 16,418.12 and 6,592.36 is: 9,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897.20 : 16,418.12 = 6,592.36 : x
  2. Step 2: Convert to fraction form
    11,897.20/16,418.12 = 6,592.36/x
  3. Step 3: Cross multiply
    11,897.20x = 16,418.12 × 6,592.36
  4. Step 4: Simplify right side
    11,897.20x = 108,234,157.56
  5. Step 5: Solve for x
    x = 108,234,157.56/11,897.20
  6. Step 6: Final answer
    x = 9,097.45

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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.