Home / 1,827.32-2,741.40-1,005.17

Finding the Fourth Proportional to 1,827.32, 2,741.40 and 1,005.17

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Solution

The fourth proportional to 1,827.32, 2,741.40 and 1,005.17 is: 1,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.32 : 2,741.40 = 1,005.17 : x
  2. Step 2: Convert to fraction form
    1,827.32/2,741.40 = 1,005.17/x
  3. Step 3: Cross multiply
    1,827.32x = 2,741.40 × 1,005.17
  4. Step 4: Simplify right side
    1,827.32x = 2,755,559.33
  5. Step 5: Solve for x
    x = 2,755,559.33/1,827.32
  6. Step 6: Final answer
    x = 1,507.98

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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.