Home / 15,269.67-22,907.78-4,739.46

Finding the Fourth Proportional to 15,269.67, 22,907.78 and 4,739.46

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Solution

The fourth proportional to 15,269.67, 22,907.78 and 4,739.46 is: 7,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,269.67 : 22,907.78 = 4,739.46 : x
  2. Step 2: Convert to fraction form
    15,269.67/22,907.78 = 4,739.46/x
  3. Step 3: Cross multiply
    15,269.67x = 22,907.78 × 4,739.46
  4. Step 4: Simplify right side
    15,269.67x = 108,570,483.30
  5. Step 5: Solve for x
    x = 108,570,483.30/15,269.67
  6. Step 6: Final answer
    x = 7,110.20

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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.