Home / 15,336.81-23,005.19-4,948.56

Finding the Fourth Proportional to 15,336.81, 23,005.19 and 4,948.56

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Solution

The fourth proportional to 15,336.81, 23,005.19 and 4,948.56 is: 7,422.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336.81 : 23,005.19 = 4,948.56 : x
  2. Step 2: Convert to fraction form
    15,336.81/23,005.19 = 4,948.56/x
  3. Step 3: Cross multiply
    15,336.81x = 23,005.19 × 4,948.56
  4. Step 4: Simplify right side
    15,336.81x = 113,842,538.28
  5. Step 5: Solve for x
    x = 113,842,538.28/15,336.81
  6. Step 6: Final answer
    x = 7,422.83

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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.