Home / 5,066.16-6,987.96-2,968.80

Finding the Fourth Proportional to 5,066.16, 6,987.96 and 2,968.80

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Solution

The fourth proportional to 5,066.16, 6,987.96 and 2,968.80 is: 4,094.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066.16 : 6,987.96 = 2,968.80 : x
  2. Step 2: Convert to fraction form
    5,066.16/6,987.96 = 2,968.80/x
  3. Step 3: Cross multiply
    5,066.16x = 6,987.96 × 2,968.80
  4. Step 4: Simplify right side
    5,066.16x = 20,745,855.65
  5. Step 5: Solve for x
    x = 20,745,855.65/5,066.16
  6. Step 6: Final answer
    x = 4,094.99

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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.