Home / 1,826.16-2,523.44-1,301.28

Finding the Fourth Proportional to 1,826.16, 2,523.44 and 1,301.28

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Solution

The fourth proportional to 1,826.16, 2,523.44 and 1,301.28 is: 1,798.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826.16 : 2,523.44 = 1,301.28 : x
  2. Step 2: Convert to fraction form
    1,826.16/2,523.44 = 1,301.28/x
  3. Step 3: Cross multiply
    1,826.16x = 2,523.44 × 1,301.28
  4. Step 4: Simplify right side
    1,826.16x = 3,283,702.00
  5. Step 5: Solve for x
    x = 3,283,702.00/1,826.16
  6. Step 6: Final answer
    x = 1,798.15

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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.