Home / 10,944.91-15,103.13-6,467.82

Finding the Fourth Proportional to 10,944.91, 15,103.13 and 6,467.82

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Solution

The fourth proportional to 10,944.91, 15,103.13 and 6,467.82 is: 8,925.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944.91 : 15,103.13 = 6,467.82 : x
  2. Step 2: Convert to fraction form
    10,944.91/15,103.13 = 6,467.82/x
  3. Step 3: Cross multiply
    10,944.91x = 15,103.13 × 6,467.82
  4. Step 4: Simplify right side
    10,944.91x = 97,684,237.30
  5. Step 5: Solve for x
    x = 97,684,237.30/10,944.91
  6. Step 6: Final answer
    x = 8,925.08

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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.