Home / 4,155.48-6,225.08-2,745.60

Finding the Fourth Proportional to 4,155.48, 6,225.08 and 2,745.60

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Solution

The fourth proportional to 4,155.48, 6,225.08 and 2,745.60 is: 4,113.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.48 : 6,225.08 = 2,745.60 : x
  2. Step 2: Convert to fraction form
    4,155.48/6,225.08 = 2,745.60/x
  3. Step 3: Cross multiply
    4,155.48x = 6,225.08 × 2,745.60
  4. Step 4: Simplify right side
    4,155.48x = 17,091,550.30
  5. Step 5: Solve for x
    x = 17,091,550.30/4,155.48
  6. Step 6: Final answer
    x = 4,113.02

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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.