Home / 1,835.47-2,745.66-1,527.74

Finding the Fourth Proportional to 1,835.47, 2,745.66 and 1,527.74

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Solution

The fourth proportional to 1,835.47, 2,745.66 and 1,527.74 is: 2,285.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.47 : 2,745.66 = 1,527.74 : x
  2. Step 2: Convert to fraction form
    1,835.47/2,745.66 = 1,527.74/x
  3. Step 3: Cross multiply
    1,835.47x = 2,745.66 × 1,527.74
  4. Step 4: Simplify right side
    1,835.47x = 4,194,654.61
  5. Step 5: Solve for x
    x = 4,194,654.61/1,835.47
  6. Step 6: Final answer
    x = 2,285.33

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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.