Home / 4,731.92-6,530.16-2,743.12

Finding the Fourth Proportional to 4,731.92, 6,530.16 and 2,743.12

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Solution

The fourth proportional to 4,731.92, 6,530.16 and 2,743.12 is: 3,785.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.92 : 6,530.16 = 2,743.12 : x
  2. Step 2: Convert to fraction form
    4,731.92/6,530.16 = 2,743.12/x
  3. Step 3: Cross multiply
    4,731.92x = 6,530.16 × 2,743.12
  4. Step 4: Simplify right side
    4,731.92x = 17,913,012.50
  5. Step 5: Solve for x
    x = 17,913,012.50/4,731.92
  6. Step 6: Final answer
    x = 3,785.57

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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.