Home / 25,099.98-37,660.56-12,613.44

Finding the Fourth Proportional to 25,099.98, 37,660.56 and 12,613.44

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Solution

The fourth proportional to 25,099.98, 37,660.56 and 12,613.44 is: 18,925.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,099.98 : 37,660.56 = 12,613.44 : x
  2. Step 2: Convert to fraction form
    25,099.98/37,660.56 = 12,613.44/x
  3. Step 3: Cross multiply
    25,099.98x = 37,660.56 × 12,613.44
  4. Step 4: Simplify right side
    25,099.98x = 475,029,213.93
  5. Step 5: Solve for x
    x = 475,029,213.93/25,099.98
  6. Step 6: Final answer
    x = 18,925.48

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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.