Home / 11,862.42-17,795.58-3,652.50

Finding the Fourth Proportional to 11,862.42, 17,795.58 and 3,652.50

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Solution

The fourth proportional to 11,862.42, 17,795.58 and 3,652.50 is: 5,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,862.42 : 17,795.58 = 3,652.50 : x
  2. Step 2: Convert to fraction form
    11,862.42/17,795.58 = 3,652.50/x
  3. Step 3: Cross multiply
    11,862.42x = 17,795.58 × 3,652.50
  4. Step 4: Simplify right side
    11,862.42x = 64,998,355.95
  5. Step 5: Solve for x
    x = 64,998,355.95/11,862.42
  6. Step 6: Final answer
    x = 5,479.35

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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.