Home / 3,614.45-5,421.66-1,017.38

Finding the Fourth Proportional to 3,614.45, 5,421.66 and 1,017.38

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Solution

The fourth proportional to 3,614.45, 5,421.66 and 1,017.38 is: 1,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614.45 : 5,421.66 = 1,017.38 : x
  2. Step 2: Convert to fraction form
    3,614.45/5,421.66 = 1,017.38/x
  3. Step 3: Cross multiply
    3,614.45x = 5,421.66 × 1,017.38
  4. Step 4: Simplify right side
    3,614.45x = 5,515,861.34
  5. Step 5: Solve for x
    x = 5,515,861.34/3,614.45
  6. Step 6: Final answer
    x = 1,526.06

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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.