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Finding the Fourth Proportional to 3,592.03, 4,957.26 and 1,999.03

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Solution

The fourth proportional to 3,592.03, 4,957.26 and 1,999.03 is: 2,758.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592.03 : 4,957.26 = 1,999.03 : x
  2. Step 2: Convert to fraction form
    3,592.03/4,957.26 = 1,999.03/x
  3. Step 3: Cross multiply
    3,592.03x = 4,957.26 × 1,999.03
  4. Step 4: Simplify right side
    3,592.03x = 9,909,711.46
  5. Step 5: Solve for x
    x = 9,909,711.46/3,592.03
  6. Step 6: Final answer
    x = 2,758.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.