Home / 3,096.04-4,641-1,147.72

Finding the Fourth Proportional to 3,096.04, 4,641 and 1,147.72

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Solution

The fourth proportional to 3,096.04, 4,641 and 1,147.72 is: 1,720.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.04 : 4,641 = 1,147.72 : x
  2. Step 2: Convert to fraction form
    3,096.04/4,641 = 1,147.72/x
  3. Step 3: Cross multiply
    3,096.04x = 4,641 × 1,147.72
  4. Step 4: Simplify right side
    3,096.04x = 5,326,568.52
  5. Step 5: Solve for x
    x = 5,326,568.52/3,096.04
  6. Step 6: Final answer
    x = 1,720.45

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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.