Home / 6,122.04-9,155.04-4,563.12

Finding the Fourth Proportional to 6,122.04, 9,155.04 and 4,563.12

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Solution

The fourth proportional to 6,122.04, 9,155.04 and 4,563.12 is: 6,823.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.04 : 9,155.04 = 4,563.12 : x
  2. Step 2: Convert to fraction form
    6,122.04/9,155.04 = 4,563.12/x
  3. Step 3: Cross multiply
    6,122.04x = 9,155.04 × 4,563.12
  4. Step 4: Simplify right side
    6,122.04x = 41,775,546.12
  5. Step 5: Solve for x
    x = 41,775,546.12/6,122.04
  6. Step 6: Final answer
    x = 6,823.80

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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.