Home / 15,844.08-23,789.48-8,837.78

Finding the Fourth Proportional to 15,844.08, 23,789.48 and 8,837.78

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Solution

The fourth proportional to 15,844.08, 23,789.48 and 8,837.78 is: 13,269.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,844.08 : 23,789.48 = 8,837.78 : x
  2. Step 2: Convert to fraction form
    15,844.08/23,789.48 = 8,837.78/x
  3. Step 3: Cross multiply
    15,844.08x = 23,789.48 × 8,837.78
  4. Step 4: Simplify right side
    15,844.08x = 210,246,210.95
  5. Step 5: Solve for x
    x = 210,246,210.95/15,844.08
  6. Step 6: Final answer
    x = 13,269.70

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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.