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Finding the Fourth Proportional to 7,253.67, 10,007.67 and 4,066.50

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Solution

The fourth proportional to 7,253.67, 10,007.67 and 4,066.50 is: 5,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.67 : 10,007.67 = 4,066.50 : x
  2. Step 2: Convert to fraction form
    7,253.67/10,007.67 = 4,066.50/x
  3. Step 3: Cross multiply
    7,253.67x = 10,007.67 × 4,066.50
  4. Step 4: Simplify right side
    7,253.67x = 40,696,190.06
  5. Step 5: Solve for x
    x = 40,696,190.06/7,253.67
  6. Step 6: Final answer
    x = 5,610.43

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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.