Home / 3,066.99-4,232.82-1,740.75

Finding the Fourth Proportional to 3,066.99, 4,232.82 and 1,740.75

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Solution

The fourth proportional to 3,066.99, 4,232.82 and 1,740.75 is: 2,402.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.99 : 4,232.82 = 1,740.75 : x
  2. Step 2: Convert to fraction form
    3,066.99/4,232.82 = 1,740.75/x
  3. Step 3: Cross multiply
    3,066.99x = 4,232.82 × 1,740.75
  4. Step 4: Simplify right side
    3,066.99x = 7,368,281.42
  5. Step 5: Solve for x
    x = 7,368,281.42/3,066.99
  6. Step 6: Final answer
    x = 2,402.45

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Half scale
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Double scale
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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.