Home / 7,066.07-10,599.98-2,135.69

Finding the Fourth Proportional to 7,066.07, 10,599.98 and 2,135.69

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Solution

The fourth proportional to 7,066.07, 10,599.98 and 2,135.69 is: 3,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.07 : 10,599.98 = 2,135.69 : x
  2. Step 2: Convert to fraction form
    7,066.07/10,599.98 = 2,135.69/x
  3. Step 3: Cross multiply
    7,066.07x = 10,599.98 × 2,135.69
  4. Step 4: Simplify right side
    7,066.07x = 22,638,207.61
  5. Step 5: Solve for x
    x = 22,638,207.61/7,066.07
  6. Step 6: Final answer
    x = 3,203.79

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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.