Home / 5,192.60-7,790.19-1,494.74

Finding the Fourth Proportional to 5,192.60, 7,790.19 and 1,494.74

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Solution

The fourth proportional to 5,192.60, 7,790.19 and 1,494.74 is: 2,242.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.60 : 7,790.19 = 1,494.74 : x
  2. Step 2: Convert to fraction form
    5,192.60/7,790.19 = 1,494.74/x
  3. Step 3: Cross multiply
    5,192.60x = 7,790.19 × 1,494.74
  4. Step 4: Simplify right side
    5,192.60x = 11,644,308.60
  5. Step 5: Solve for x
    x = 11,644,308.60/5,192.60
  6. Step 6: Final answer
    x = 2,242.48

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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.