Home / 10,050.67-15,083.02-4,128

Finding the Fourth Proportional to 10,050.67, 15,083.02 and 4,128

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Solution

The fourth proportional to 10,050.67, 15,083.02 and 4,128 is: 6,194.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050.67 : 15,083.02 = 4,128 : x
  2. Step 2: Convert to fraction form
    10,050.67/15,083.02 = 4,128/x
  3. Step 3: Cross multiply
    10,050.67x = 15,083.02 × 4,128
  4. Step 4: Simplify right side
    10,050.67x = 62,262,706.56
  5. Step 5: Solve for x
    x = 62,262,706.56/10,050.67
  6. Step 6: Final answer
    x = 6,194.88

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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.