Home / 10,050-13,869.40-5,801.72

Finding the Fourth Proportional to 10,050, 13,869.40 and 5,801.72

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Solution

The fourth proportional to 10,050, 13,869.40 and 5,801.72 is: 8,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050 : 13,869.40 = 5,801.72 : x
  2. Step 2: Convert to fraction form
    10,050/13,869.40 = 5,801.72/x
  3. Step 3: Cross multiply
    10,050x = 13,869.40 × 5,801.72
  4. Step 4: Simplify right side
    10,050x = 80,466,375.37
  5. Step 5: Solve for x
    x = 80,466,375.37/10,050
  6. Step 6: Final answer
    x = 8,006.60

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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.