Home / 3,066.81-4,232.07-1,740.49

Finding the Fourth Proportional to 3,066.81, 4,232.07 and 1,740.49

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Solution

The fourth proportional to 3,066.81, 4,232.07 and 1,740.49 is: 2,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.81 : 4,232.07 = 1,740.49 : x
  2. Step 2: Convert to fraction form
    3,066.81/4,232.07 = 1,740.49/x
  3. Step 3: Cross multiply
    3,066.81x = 4,232.07 × 1,740.49
  4. Step 4: Simplify right side
    3,066.81x = 7,365,845.65
  5. Step 5: Solve for x
    x = 7,365,845.65/3,066.81
  6. Step 6: Final answer
    x = 2,401.80

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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.