Home / 3,154.02-4,727.13-2,764.77

Finding the Fourth Proportional to 3,154.02, 4,727.13 and 2,764.77

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Solution

The fourth proportional to 3,154.02, 4,727.13 and 2,764.77 is: 4,143.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.02 : 4,727.13 = 2,764.77 : x
  2. Step 2: Convert to fraction form
    3,154.02/4,727.13 = 2,764.77/x
  3. Step 3: Cross multiply
    3,154.02x = 4,727.13 × 2,764.77
  4. Step 4: Simplify right side
    3,154.02x = 13,069,427.21
  5. Step 5: Solve for x
    x = 13,069,427.21/3,154.02
  6. Step 6: Final answer
    x = 4,143.74

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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.