Home / 6,725.10-9,280.62-3,741.12

Finding the Fourth Proportional to 6,725.10, 9,280.62 and 3,741.12

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Solution

The fourth proportional to 6,725.10, 9,280.62 and 3,741.12 is: 5,162.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725.10 : 9,280.62 = 3,741.12 : x
  2. Step 2: Convert to fraction form
    6,725.10/9,280.62 = 3,741.12/x
  3. Step 3: Cross multiply
    6,725.10x = 9,280.62 × 3,741.12
  4. Step 4: Simplify right side
    6,725.10x = 34,719,913.09
  5. Step 5: Solve for x
    x = 34,719,913.09/6,725.10
  6. Step 6: Final answer
    x = 5,162.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.