Home / 3,551.18-4,900.30-1,957.56

Finding the Fourth Proportional to 3,551.18, 4,900.30 and 1,957.56

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Solution

The fourth proportional to 3,551.18, 4,900.30 and 1,957.56 is: 2,701.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.18 : 4,900.30 = 1,957.56 : x
  2. Step 2: Convert to fraction form
    3,551.18/4,900.30 = 1,957.56/x
  3. Step 3: Cross multiply
    3,551.18x = 4,900.30 × 1,957.56
  4. Step 4: Simplify right side
    3,551.18x = 9,592,606.77
  5. Step 5: Solve for x
    x = 9,592,606.77/3,551.18
  6. Step 6: Final answer
    x = 2,701.24

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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.