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Finding the Fourth Proportional to 4,706.07, 7,060.28 and 3,322.11

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Solution

The fourth proportional to 4,706.07, 7,060.28 and 3,322.11 is: 4,983.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706.07 : 7,060.28 = 3,322.11 : x
  2. Step 2: Convert to fraction form
    4,706.07/7,060.28 = 3,322.11/x
  3. Step 3: Cross multiply
    4,706.07x = 7,060.28 × 3,322.11
  4. Step 4: Simplify right side
    4,706.07x = 23,455,026.79
  5. Step 5: Solve for x
    x = 23,455,026.79/4,706.07
  6. Step 6: Final answer
    x = 4,983.99

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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.