Home / 2,898.56-4,344.60-1,745.12

Finding the Fourth Proportional to 2,898.56, 4,344.60 and 1,745.12

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Solution

The fourth proportional to 2,898.56, 4,344.60 and 1,745.12 is: 2,615.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898.56 : 4,344.60 = 1,745.12 : x
  2. Step 2: Convert to fraction form
    2,898.56/4,344.60 = 1,745.12/x
  3. Step 3: Cross multiply
    2,898.56x = 4,344.60 × 1,745.12
  4. Step 4: Simplify right side
    2,898.56x = 7,581,848.35
  5. Step 5: Solve for x
    x = 7,581,848.35/2,898.56
  6. Step 6: Final answer
    x = 2,615.73

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1.5x scale

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.