Home / 5,066.80-6,991.96-3,740.02

Finding the Fourth Proportional to 5,066.80, 6,991.96 and 3,740.02

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Solution

The fourth proportional to 5,066.80, 6,991.96 and 3,740.02 is: 5,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066.80 : 6,991.96 = 3,740.02 : x
  2. Step 2: Convert to fraction form
    5,066.80/6,991.96 = 3,740.02/x
  3. Step 3: Cross multiply
    5,066.80x = 6,991.96 × 3,740.02
  4. Step 4: Simplify right side
    5,066.80x = 26,150,070.24
  5. Step 5: Solve for x
    x = 26,150,070.24/5,066.80
  6. Step 6: Final answer
    x = 5,161.06

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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.