Home / 10,810.80-14,920.20-6,096.60

Finding the Fourth Proportional to 10,810.80, 14,920.20 and 6,096.60

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Solution

The fourth proportional to 10,810.80, 14,920.20 and 6,096.60 is: 8,414.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.80 : 14,920.20 = 6,096.60 : x
  2. Step 2: Convert to fraction form
    10,810.80/14,920.20 = 6,096.60/x
  3. Step 3: Cross multiply
    10,810.80x = 14,920.20 × 6,096.60
  4. Step 4: Simplify right side
    10,810.80x = 90,962,491.32
  5. Step 5: Solve for x
    x = 90,962,491.32/10,810.80
  6. Step 6: Final answer
    x = 8,414.04

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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.