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Finding the Fourth Proportional to 7,066.03, 9,750.73 and 3,922.03

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Solution

The fourth proportional to 7,066.03, 9,750.73 and 3,922.03 is: 5,412.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.03 : 9,750.73 = 3,922.03 : x
  2. Step 2: Convert to fraction form
    7,066.03/9,750.73 = 3,922.03/x
  3. Step 3: Cross multiply
    7,066.03x = 9,750.73 × 3,922.03
  4. Step 4: Simplify right side
    7,066.03x = 38,242,655.58
  5. Step 5: Solve for x
    x = 38,242,655.58/7,066.03
  6. Step 6: Final answer
    x = 5,412.18

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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.