Home / 4,628.28-6,387-2,532.36

Finding the Fourth Proportional to 4,628.28, 6,387 and 2,532.36

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Solution

The fourth proportional to 4,628.28, 6,387 and 2,532.36 is: 3,494.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.28 : 6,387 = 2,532.36 : x
  2. Step 2: Convert to fraction form
    4,628.28/6,387 = 2,532.36/x
  3. Step 3: Cross multiply
    4,628.28x = 6,387 × 2,532.36
  4. Step 4: Simplify right side
    4,628.28x = 16,174,183.32
  5. Step 5: Solve for x
    x = 16,174,183.32/4,628.28
  6. Step 6: Final answer
    x = 3,494.64

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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.