Home / 2,349.15-3,519.27-1,254.03

Finding the Fourth Proportional to 2,349.15, 3,519.27 and 1,254.03

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Solution

The fourth proportional to 2,349.15, 3,519.27 and 1,254.03 is: 1,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.15 : 3,519.27 = 1,254.03 : x
  2. Step 2: Convert to fraction form
    2,349.15/3,519.27 = 1,254.03/x
  3. Step 3: Cross multiply
    2,349.15x = 3,519.27 × 1,254.03
  4. Step 4: Simplify right side
    2,349.15x = 4,413,270.16
  5. Step 5: Solve for x
    x = 4,413,270.16/2,349.15
  6. Step 6: Final answer
    x = 1,878.67

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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.