Home / 1,810.98-2,499.08-1,025.04

Finding the Fourth Proportional to 1,810.98, 2,499.08 and 1,025.04

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Solution

The fourth proportional to 1,810.98, 2,499.08 and 1,025.04 is: 1,414.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.98 : 2,499.08 = 1,025.04 : x
  2. Step 2: Convert to fraction form
    1,810.98/2,499.08 = 1,025.04/x
  3. Step 3: Cross multiply
    1,810.98x = 2,499.08 × 1,025.04
  4. Step 4: Simplify right side
    1,810.98x = 2,561,656.96
  5. Step 5: Solve for x
    x = 2,561,656.96/1,810.98
  6. Step 6: Final answer
    x = 1,414.51

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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.