Home / 9,410.10-14,112.90-5,452.80

Finding the Fourth Proportional to 9,410.10, 14,112.90 and 5,452.80

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Solution

The fourth proportional to 9,410.10, 14,112.90 and 5,452.80 is: 8,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.10 : 14,112.90 = 5,452.80 : x
  2. Step 2: Convert to fraction form
    9,410.10/14,112.90 = 5,452.80/x
  3. Step 3: Cross multiply
    9,410.10x = 14,112.90 × 5,452.80
  4. Step 4: Simplify right side
    9,410.10x = 76,954,821.12
  5. Step 5: Solve for x
    x = 76,954,821.12/9,410.10
  6. Step 6: Final answer
    x = 8,177.90

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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.