Home / 4,480.02-6,720.33-1,193.04

Finding the Fourth Proportional to 4,480.02, 6,720.33 and 1,193.04

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Solution

The fourth proportional to 4,480.02, 6,720.33 and 1,193.04 is: 1,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.02 : 6,720.33 = 1,193.04 : x
  2. Step 2: Convert to fraction form
    4,480.02/6,720.33 = 1,193.04/x
  3. Step 3: Cross multiply
    4,480.02x = 6,720.33 × 1,193.04
  4. Step 4: Simplify right side
    4,480.02x = 8,017,622.50
  5. Step 5: Solve for x
    x = 8,017,622.50/4,480.02
  6. Step 6: Final answer
    x = 1,789.64

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Double scale
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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.