Home / 15,053.22-22,584.78-6,290.64

Finding the Fourth Proportional to 15,053.22, 22,584.78 and 6,290.64

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Solution

The fourth proportional to 15,053.22, 22,584.78 and 6,290.64 is: 9,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,053.22 : 22,584.78 = 6,290.64 : x
  2. Step 2: Convert to fraction form
    15,053.22/22,584.78 = 6,290.64/x
  3. Step 3: Cross multiply
    15,053.22x = 22,584.78 × 6,290.64
  4. Step 4: Simplify right side
    15,053.22x = 142,072,720.46
  5. Step 5: Solve for x
    x = 142,072,720.46/15,053.22
  6. Step 6: Final answer
    x = 9,438.03

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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.