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Finding the Fourth Proportional to 4,733.69, 7,106.60 and 2,957.52

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Solution

The fourth proportional to 4,733.69, 7,106.60 and 2,957.52 is: 4,440.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,733.69 : 7,106.60 = 2,957.52 : x
  2. Step 2: Convert to fraction form
    4,733.69/7,106.60 = 2,957.52/x
  3. Step 3: Cross multiply
    4,733.69x = 7,106.60 × 2,957.52
  4. Step 4: Simplify right side
    4,733.69x = 21,017,911.63
  5. Step 5: Solve for x
    x = 21,017,911.63/4,733.69
  6. Step 6: Final answer
    x = 4,440.07

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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.