Home / 11,204.10-16,784.28-6,810.66

Finding the Fourth Proportional to 11,204.10, 16,784.28 and 6,810.66

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Solution

The fourth proportional to 11,204.10, 16,784.28 and 6,810.66 is: 10,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204.10 : 16,784.28 = 6,810.66 : x
  2. Step 2: Convert to fraction form
    11,204.10/16,784.28 = 6,810.66/x
  3. Step 3: Cross multiply
    11,204.10x = 16,784.28 × 6,810.66
  4. Step 4: Simplify right side
    11,204.10x = 114,312,024.42
  5. Step 5: Solve for x
    x = 114,312,024.42/11,204.10
  6. Step 6: Final answer
    x = 10,202.70

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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.