Home / 3,066.87-4,232.41-1,740.70

Finding the Fourth Proportional to 3,066.87, 4,232.41 and 1,740.70

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Solution

The fourth proportional to 3,066.87, 4,232.41 and 1,740.70 is: 2,402.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.87 : 4,232.41 = 1,740.70 : x
  2. Step 2: Convert to fraction form
    3,066.87/4,232.41 = 1,740.70/x
  3. Step 3: Cross multiply
    3,066.87x = 4,232.41 × 1,740.70
  4. Step 4: Simplify right side
    3,066.87x = 7,367,349.86
  5. Step 5: Solve for x
    x = 7,367,349.86/3,066.87
  6. Step 6: Final answer
    x = 2,402.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.