Home / 7,261.13-10,892.09-2,066.60

Finding the Fourth Proportional to 7,261.13, 10,892.09 and 2,066.60

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Solution

The fourth proportional to 7,261.13, 10,892.09 and 2,066.60 is: 3,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261.13 : 10,892.09 = 2,066.60 : x
  2. Step 2: Convert to fraction form
    7,261.13/10,892.09 = 2,066.60/x
  3. Step 3: Cross multiply
    7,261.13x = 10,892.09 × 2,066.60
  4. Step 4: Simplify right side
    7,261.13x = 22,509,538.73
  5. Step 5: Solve for x
    x = 22,509,538.73/7,261.13
  6. Step 6: Final answer
    x = 3,100.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.