Home / 15,039.64-22,560.54-4,650.04

Finding the Fourth Proportional to 15,039.64, 22,560.54 and 4,650.04

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Solution

The fourth proportional to 15,039.64, 22,560.54 and 4,650.04 is: 6,975.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,039.64 : 22,560.54 = 4,650.04 : x
  2. Step 2: Convert to fraction form
    15,039.64/22,560.54 = 4,650.04/x
  3. Step 3: Cross multiply
    15,039.64x = 22,560.54 × 4,650.04
  4. Step 4: Simplify right side
    15,039.64x = 104,907,413.42
  5. Step 5: Solve for x
    x = 104,907,413.42/15,039.64
  6. Step 6: Final answer
    x = 6,975.39

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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.