Home / 4,168.72-6,253.08-2,866.24

Finding the Fourth Proportional to 4,168.72, 6,253.08 and 2,866.24

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Solution

The fourth proportional to 4,168.72, 6,253.08 and 2,866.24 is: 4,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.72 : 6,253.08 = 2,866.24 : x
  2. Step 2: Convert to fraction form
    4,168.72/6,253.08 = 2,866.24/x
  3. Step 3: Cross multiply
    4,168.72x = 6,253.08 × 2,866.24
  4. Step 4: Simplify right side
    4,168.72x = 17,922,828.02
  5. Step 5: Solve for x
    x = 17,922,828.02/4,168.72
  6. Step 6: Final answer
    x = 4,299.36

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1.5x scale

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.