Home / 15,848.56-23,771.02-4,162.70

Finding the Fourth Proportional to 15,848.56, 23,771.02 and 4,162.70

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Solution

The fourth proportional to 15,848.56, 23,771.02 and 4,162.70 is: 6,243.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,848.56 : 23,771.02 = 4,162.70 : x
  2. Step 2: Convert to fraction form
    15,848.56/23,771.02 = 4,162.70/x
  3. Step 3: Cross multiply
    15,848.56x = 23,771.02 × 4,162.70
  4. Step 4: Simplify right side
    15,848.56x = 98,951,624.95
  5. Step 5: Solve for x
    x = 98,951,624.95/15,848.56
  6. Step 6: Final answer
    x = 6,243.57

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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.