Home / 15,121.26-22,683.24-4,732.74

Finding the Fourth Proportional to 15,121.26, 22,683.24 and 4,732.74

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Solution

The fourth proportional to 15,121.26, 22,683.24 and 4,732.74 is: 7,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,121.26 : 22,683.24 = 4,732.74 : x
  2. Step 2: Convert to fraction form
    15,121.26/22,683.24 = 4,732.74/x
  3. Step 3: Cross multiply
    15,121.26x = 22,683.24 × 4,732.74
  4. Step 4: Simplify right side
    15,121.26x = 107,353,877.28
  5. Step 5: Solve for x
    x = 107,353,877.28/15,121.26
  6. Step 6: Final answer
    x = 7,099.53

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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.