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Finding the Fourth Proportional to 9,202.77, 13,802.22 and 2,963.34

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Solution

The fourth proportional to 9,202.77, 13,802.22 and 2,963.34 is: 4,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202.77 : 13,802.22 = 2,963.34 : x
  2. Step 2: Convert to fraction form
    9,202.77/13,802.22 = 2,963.34/x
  3. Step 3: Cross multiply
    9,202.77x = 13,802.22 × 2,963.34
  4. Step 4: Simplify right side
    9,202.77x = 40,900,670.61
  5. Step 5: Solve for x
    x = 40,900,670.61/9,202.77
  6. Step 6: Final answer
    x = 4,444.39

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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.