Home / 1,827.63-2,522.61-1,532.43

Finding the Fourth Proportional to 1,827.63, 2,522.61 and 1,532.43

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Solution

The fourth proportional to 1,827.63, 2,522.61 and 1,532.43 is: 2,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.63 : 2,522.61 = 1,532.43 : x
  2. Step 2: Convert to fraction form
    1,827.63/2,522.61 = 1,532.43/x
  3. Step 3: Cross multiply
    1,827.63x = 2,522.61 × 1,532.43
  4. Step 4: Simplify right side
    1,827.63x = 3,865,723.24
  5. Step 5: Solve for x
    x = 3,865,723.24/1,827.63
  6. Step 6: Final answer
    x = 2,115.16

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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.