Home / 4,650.28-6,417.80-2,660.44

Finding the Fourth Proportional to 4,650.28, 6,417.80 and 2,660.44

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Solution

The fourth proportional to 4,650.28, 6,417.80 and 2,660.44 is: 3,671.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.28 : 6,417.80 = 2,660.44 : x
  2. Step 2: Convert to fraction form
    4,650.28/6,417.80 = 2,660.44/x
  3. Step 3: Cross multiply
    4,650.28x = 6,417.80 × 2,660.44
  4. Step 4: Simplify right side
    4,650.28x = 17,074,171.83
  5. Step 5: Solve for x
    x = 17,074,171.83/4,650.28
  6. Step 6: Final answer
    x = 3,671.64

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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.