Home / 3,066.59-4,232.84-2,281.70

Finding the Fourth Proportional to 3,066.59, 4,232.84 and 2,281.70

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Solution

The fourth proportional to 3,066.59, 4,232.84 and 2,281.70 is: 3,149.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.59 : 4,232.84 = 2,281.70 : x
  2. Step 2: Convert to fraction form
    3,066.59/4,232.84 = 2,281.70/x
  3. Step 3: Cross multiply
    3,066.59x = 4,232.84 × 2,281.70
  4. Step 4: Simplify right side
    3,066.59x = 9,658,038.46
  5. Step 5: Solve for x
    x = 9,658,038.46/3,066.59
  6. Step 6: Final answer
    x = 3,149.44

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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.