Home / 2,373.21-3,275.10-1,325.25

Finding the Fourth Proportional to 2,373.21, 3,275.10 and 1,325.25

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Solution

The fourth proportional to 2,373.21, 3,275.10 and 1,325.25 is: 1,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.21 : 3,275.10 = 1,325.25 : x
  2. Step 2: Convert to fraction form
    2,373.21/3,275.10 = 1,325.25/x
  3. Step 3: Cross multiply
    2,373.21x = 3,275.10 × 1,325.25
  4. Step 4: Simplify right side
    2,373.21x = 4,340,326.28
  5. Step 5: Solve for x
    x = 4,340,326.28/2,373.21
  6. Step 6: Final answer
    x = 1,828.88

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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.