Home / 5,066.62-6,983.56-3,387.40

Finding the Fourth Proportional to 5,066.62, 6,983.56 and 3,387.40

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Solution

The fourth proportional to 5,066.62, 6,983.56 and 3,387.40 is: 4,669.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066.62 : 6,983.56 = 3,387.40 : x
  2. Step 2: Convert to fraction form
    5,066.62/6,983.56 = 3,387.40/x
  3. Step 3: Cross multiply
    5,066.62x = 6,983.56 × 3,387.40
  4. Step 4: Simplify right side
    5,066.62x = 23,656,111.14
  5. Step 5: Solve for x
    x = 23,656,111.14/5,066.62
  6. Step 6: Final answer
    x = 4,669.01

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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.