Home / 52,550.57-78,775.74-17,465.63

Finding the Fourth Proportional to 52,550.57, 78,775.74 and 17,465.63

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Solution

The fourth proportional to 52,550.57, 78,775.74 and 17,465.63 is: 26,181.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,550.57 : 78,775.74 = 17,465.63 : x
  2. Step 2: Convert to fraction form
    52,550.57/78,775.74 = 17,465.63/x
  3. Step 3: Cross multiply
    52,550.57x = 78,775.74 × 17,465.63
  4. Step 4: Simplify right side
    52,550.57x = 1,375,867,533.94
  5. Step 5: Solve for x
    x = 1,375,867,533.94/52,550.57
  6. Step 6: Final answer
    x = 26,181.78

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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.