Home / 10,575.39-15,846.60-3,997.98

Finding the Fourth Proportional to 10,575.39, 15,846.60 and 3,997.98

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Solution

The fourth proportional to 10,575.39, 15,846.60 and 3,997.98 is: 5,990.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,575.39 : 15,846.60 = 3,997.98 : x
  2. Step 2: Convert to fraction form
    10,575.39/15,846.60 = 3,997.98/x
  3. Step 3: Cross multiply
    10,575.39x = 15,846.60 × 3,997.98
  4. Step 4: Simplify right side
    10,575.39x = 63,354,389.87
  5. Step 5: Solve for x
    x = 63,354,389.87/10,575.39
  6. Step 6: Final answer
    x = 5,990.74

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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.