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Finding the Fourth Proportional to 12,037.46, 18,056.18 and 6,493.41

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Solution

The fourth proportional to 12,037.46, 18,056.18 and 6,493.41 is: 9,740.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037.46 : 18,056.18 = 6,493.41 : x
  2. Step 2: Convert to fraction form
    12,037.46/18,056.18 = 6,493.41/x
  3. Step 3: Cross multiply
    12,037.46x = 18,056.18 × 6,493.41
  4. Step 4: Simplify right side
    12,037.46x = 117,246,196.01
  5. Step 5: Solve for x
    x = 117,246,196.01/12,037.46
  6. Step 6: Final answer
    x = 9,740.12

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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.