Home / 2,267.02-3,125.58-1,867.30

Finding the Fourth Proportional to 2,267.02, 3,125.58 and 1,867.30

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Solution

The fourth proportional to 2,267.02, 3,125.58 and 1,867.30 is: 2,574.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.02 : 3,125.58 = 1,867.30 : x
  2. Step 2: Convert to fraction form
    2,267.02/3,125.58 = 1,867.30/x
  3. Step 3: Cross multiply
    2,267.02x = 3,125.58 × 1,867.30
  4. Step 4: Simplify right side
    2,267.02x = 5,836,395.53
  5. Step 5: Solve for x
    x = 5,836,395.53/2,267.02
  6. Step 6: Final answer
    x = 2,574.48

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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.