Home / 10,443.73-15,665.59-4,893.02

Finding the Fourth Proportional to 10,443.73, 15,665.59 and 4,893.02

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Solution

The fourth proportional to 10,443.73, 15,665.59 and 4,893.02 is: 7,339.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,443.73 : 15,665.59 = 4,893.02 : x
  2. Step 2: Convert to fraction form
    10,443.73/15,665.59 = 4,893.02/x
  3. Step 3: Cross multiply
    10,443.73x = 15,665.59 × 4,893.02
  4. Step 4: Simplify right side
    10,443.73x = 76,652,045.18
  5. Step 5: Solve for x
    x = 76,652,045.18/10,443.73
  6. Step 6: Final answer
    x = 7,339.53

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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.