Home / 15,122.22-22,685.57-4,732.62

Finding the Fourth Proportional to 15,122.22, 22,685.57 and 4,732.62

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Solution

The fourth proportional to 15,122.22, 22,685.57 and 4,732.62 is: 7,099.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,122.22 : 22,685.57 = 4,732.62 : x
  2. Step 2: Convert to fraction form
    15,122.22/22,685.57 = 4,732.62/x
  3. Step 3: Cross multiply
    15,122.22x = 22,685.57 × 4,732.62
  4. Step 4: Simplify right side
    15,122.22x = 107,362,182.29
  5. Step 5: Solve for x
    x = 107,362,182.29/15,122.22
  6. Step 6: Final answer
    x = 7,099.63

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1.5x scale

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.