Home / 4,731.03-6,529.95-2,742.68

Finding the Fourth Proportional to 4,731.03, 6,529.95 and 2,742.68

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Solution

The fourth proportional to 4,731.03, 6,529.95 and 2,742.68 is: 3,785.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.03 : 6,529.95 = 2,742.68 : x
  2. Step 2: Convert to fraction form
    4,731.03/6,529.95 = 2,742.68/x
  3. Step 3: Cross multiply
    4,731.03x = 6,529.95 × 2,742.68
  4. Step 4: Simplify right side
    4,731.03x = 17,909,579.59
  5. Step 5: Solve for x
    x = 17,909,579.59/4,731.03
  6. Step 6: Final answer
    x = 3,785.56

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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.