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Finding the Fourth Proportional to 3,701.52, 5,542.02 and 2,957.58

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Solution

The fourth proportional to 3,701.52, 5,542.02 and 2,957.58 is: 4,428.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701.52 : 5,542.02 = 2,957.58 : x
  2. Step 2: Convert to fraction form
    3,701.52/5,542.02 = 2,957.58/x
  3. Step 3: Cross multiply
    3,701.52x = 5,542.02 × 2,957.58
  4. Step 4: Simplify right side
    3,701.52x = 16,390,967.51
  5. Step 5: Solve for x
    x = 16,390,967.51/3,701.52
  6. Step 6: Final answer
    x = 4,428.17

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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.