Home / 9,494.13-13,099.26-6,137.10

Finding the Fourth Proportional to 9,494.13, 13,099.26 and 6,137.10

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Solution

The fourth proportional to 9,494.13, 13,099.26 and 6,137.10 is: 8,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494.13 : 13,099.26 = 6,137.10 : x
  2. Step 2: Convert to fraction form
    9,494.13/13,099.26 = 6,137.10/x
  3. Step 3: Cross multiply
    9,494.13x = 13,099.26 × 6,137.10
  4. Step 4: Simplify right side
    9,494.13x = 80,391,468.55
  5. Step 5: Solve for x
    x = 80,391,468.55/9,494.13
  6. Step 6: Final answer
    x = 8,467.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.