Home / 5,066.87-6,994.55-2,971.13

Finding the Fourth Proportional to 5,066.87, 6,994.55 and 2,971.13

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Solution

The fourth proportional to 5,066.87, 6,994.55 and 2,971.13 is: 4,101.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066.87 : 6,994.55 = 2,971.13 : x
  2. Step 2: Convert to fraction form
    5,066.87/6,994.55 = 2,971.13/x
  3. Step 3: Cross multiply
    5,066.87x = 6,994.55 × 2,971.13
  4. Step 4: Simplify right side
    5,066.87x = 20,781,689.80
  5. Step 5: Solve for x
    x = 20,781,689.80/5,066.87
  6. Step 6: Final answer
    x = 4,101.49

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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.