Home / 7,332.22-11,002.47-3,436.66

Finding the Fourth Proportional to 7,332.22, 11,002.47 and 3,436.66

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Solution

The fourth proportional to 7,332.22, 11,002.47 and 3,436.66 is: 5,156.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.22 : 11,002.47 = 3,436.66 : x
  2. Step 2: Convert to fraction form
    7,332.22/11,002.47 = 3,436.66/x
  3. Step 3: Cross multiply
    7,332.22x = 11,002.47 × 3,436.66
  4. Step 4: Simplify right side
    7,332.22x = 37,811,748.55
  5. Step 5: Solve for x
    x = 37,811,748.55/7,332.22
  6. Step 6: Final answer
    x = 5,156.93

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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.