Home / 27,253.06-40,879.08-8,533.15

Finding the Fourth Proportional to 27,253.06, 40,879.08 and 8,533.15

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Solution

The fourth proportional to 27,253.06, 40,879.08 and 8,533.15 is: 12,799.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,253.06 : 40,879.08 = 8,533.15 : x
  2. Step 2: Convert to fraction form
    27,253.06/40,879.08 = 8,533.15/x
  3. Step 3: Cross multiply
    27,253.06x = 40,879.08 × 8,533.15
  4. Step 4: Simplify right side
    27,253.06x = 348,827,219.30
  5. Step 5: Solve for x
    x = 348,827,219.30/27,253.06
  6. Step 6: Final answer
    x = 12,799.56

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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.