Home / 11,350.23-15,661.02-6,633.60

Finding the Fourth Proportional to 11,350.23, 15,661.02 and 6,633.60

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Solution

The fourth proportional to 11,350.23, 15,661.02 and 6,633.60 is: 9,153.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.23 : 15,661.02 = 6,633.60 : x
  2. Step 2: Convert to fraction form
    11,350.23/15,661.02 = 6,633.60/x
  3. Step 3: Cross multiply
    11,350.23x = 15,661.02 × 6,633.60
  4. Step 4: Simplify right side
    11,350.23x = 103,888,942.27
  5. Step 5: Solve for x
    x = 103,888,942.27/11,350.23
  6. Step 6: Final answer
    x = 9,153.03

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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.