Home / 15,300.20-22,948.14-4,910.60

Finding the Fourth Proportional to 15,300.20, 22,948.14 and 4,910.60

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Solution

The fourth proportional to 15,300.20, 22,948.14 and 4,910.60 is: 7,365.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,300.20 : 22,948.14 = 4,910.60 : x
  2. Step 2: Convert to fraction form
    15,300.20/22,948.14 = 4,910.60/x
  3. Step 3: Cross multiply
    15,300.20x = 22,948.14 × 4,910.60
  4. Step 4: Simplify right side
    15,300.20x = 112,689,212.07
  5. Step 5: Solve for x
    x = 112,689,212.07/15,300.20
  6. Step 6: Final answer
    x = 7,365.21

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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.