Home / 12,056.16-16,636.80-6,750

Finding the Fourth Proportional to 12,056.16, 16,636.80 and 6,750

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Solution

The fourth proportional to 12,056.16, 16,636.80 and 6,750 is: 9,314.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056.16 : 16,636.80 = 6,750 : x
  2. Step 2: Convert to fraction form
    12,056.16/16,636.80 = 6,750/x
  3. Step 3: Cross multiply
    12,056.16x = 16,636.80 × 6,750
  4. Step 4: Simplify right side
    12,056.16x = 112,298,400
  5. Step 5: Solve for x
    x = 112,298,400/12,056.16
  6. Step 6: Final answer
    x = 9,314.61

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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.