Home / 1,729.14-2,588.85-1,554.18

Finding the Fourth Proportional to 1,729.14, 2,588.85 and 1,554.18

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Solution

The fourth proportional to 1,729.14, 2,588.85 and 1,554.18 is: 2,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.14 : 2,588.85 = 1,554.18 : x
  2. Step 2: Convert to fraction form
    1,729.14/2,588.85 = 1,554.18/x
  3. Step 3: Cross multiply
    1,729.14x = 2,588.85 × 1,554.18
  4. Step 4: Simplify right side
    1,729.14x = 4,023,538.89
  5. Step 5: Solve for x
    x = 4,023,538.89/1,729.14
  6. Step 6: Final answer
    x = 2,326.90

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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.