Home / 6,725.13-9,280.65-3,741.27

Finding the Fourth Proportional to 6,725.13, 9,280.65 and 3,741.27

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Solution

The fourth proportional to 6,725.13, 9,280.65 and 3,741.27 is: 5,162.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725.13 : 9,280.65 = 3,741.27 : x
  2. Step 2: Convert to fraction form
    6,725.13/9,280.65 = 3,741.27/x
  3. Step 3: Cross multiply
    6,725.13x = 9,280.65 × 3,741.27
  4. Step 4: Simplify right side
    6,725.13x = 34,721,417.43
  5. Step 5: Solve for x
    x = 34,721,417.43/6,725.13
  6. Step 6: Final answer
    x = 5,162.94

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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.