Home / 4,445.75-6,667.13-1,483.54

Finding the Fourth Proportional to 4,445.75, 6,667.13 and 1,483.54

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Solution

The fourth proportional to 4,445.75, 6,667.13 and 1,483.54 is: 2,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.75 : 6,667.13 = 1,483.54 : x
  2. Step 2: Convert to fraction form
    4,445.75/6,667.13 = 1,483.54/x
  3. Step 3: Cross multiply
    4,445.75x = 6,667.13 × 1,483.54
  4. Step 4: Simplify right side
    4,445.75x = 9,890,941.08
  5. Step 5: Solve for x
    x = 9,890,941.08/4,445.75
  6. Step 6: Final answer
    x = 2,224.81

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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.