Home / 10,680.01-16,020.02-4,109.29

Finding the Fourth Proportional to 10,680.01, 16,020.02 and 4,109.29

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Solution

The fourth proportional to 10,680.01, 16,020.02 and 4,109.29 is: 6,163.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,680.01 : 16,020.02 = 4,109.29 : x
  2. Step 2: Convert to fraction form
    10,680.01/16,020.02 = 4,109.29/x
  3. Step 3: Cross multiply
    10,680.01x = 16,020.02 × 4,109.29
  4. Step 4: Simplify right side
    10,680.01x = 65,830,887.44
  5. Step 5: Solve for x
    x = 65,830,887.44/10,680.01
  6. Step 6: Final answer
    x = 6,163.94

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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.