Home / 4,576.02-6,867.26-1,979.16

Finding the Fourth Proportional to 4,576.02, 6,867.26 and 1,979.16

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Solution

The fourth proportional to 4,576.02, 6,867.26 and 1,979.16 is: 2,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576.02 : 6,867.26 = 1,979.16 : x
  2. Step 2: Convert to fraction form
    4,576.02/6,867.26 = 1,979.16/x
  3. Step 3: Cross multiply
    4,576.02x = 6,867.26 × 1,979.16
  4. Step 4: Simplify right side
    4,576.02x = 13,591,406.30
  5. Step 5: Solve for x
    x = 13,591,406.30/4,576.02
  6. Step 6: Final answer
    x = 2,970.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.