Home / 27,222.60-40,823.34-10,580.44

Finding the Fourth Proportional to 27,222.60, 40,823.34 and 10,580.44

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Solution

The fourth proportional to 27,222.60, 40,823.34 and 10,580.44 is: 15,866.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,222.60 : 40,823.34 = 10,580.44 : x
  2. Step 2: Convert to fraction form
    27,222.60/40,823.34 = 10,580.44/x
  3. Step 3: Cross multiply
    27,222.60x = 40,823.34 × 10,580.44
  4. Step 4: Simplify right side
    27,222.60x = 431,928,899.47
  5. Step 5: Solve for x
    x = 431,928,899.47/27,222.60
  6. Step 6: Final answer
    x = 15,866.56

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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.