Home / 1,700.14-2,551.29-1,084.28

Finding the Fourth Proportional to 1,700.14, 2,551.29 and 1,084.28

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Solution

The fourth proportional to 1,700.14, 2,551.29 and 1,084.28 is: 1,627.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700.14 : 2,551.29 = 1,084.28 : x
  2. Step 2: Convert to fraction form
    1,700.14/2,551.29 = 1,084.28/x
  3. Step 3: Cross multiply
    1,700.14x = 2,551.29 × 1,084.28
  4. Step 4: Simplify right side
    1,700.14x = 2,766,312.72
  5. Step 5: Solve for x
    x = 2,766,312.72/1,700.14
  6. Step 6: Final answer
    x = 1,627.11

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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.