Home / 15,108.22-22,665.54-6,338.08

Finding the Fourth Proportional to 15,108.22, 22,665.54 and 6,338.08

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Solution

The fourth proportional to 15,108.22, 22,665.54 and 6,338.08 is: 9,508.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108.22 : 22,665.54 = 6,338.08 : x
  2. Step 2: Convert to fraction form
    15,108.22/22,665.54 = 6,338.08/x
  3. Step 3: Cross multiply
    15,108.22x = 22,665.54 × 6,338.08
  4. Step 4: Simplify right side
    15,108.22x = 143,656,005.76
  5. Step 5: Solve for x
    x = 143,656,005.76/15,108.22
  6. Step 6: Final answer
    x = 9,508.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.