Home / 7,613.03-11,421.48-2,683.17

Finding the Fourth Proportional to 7,613.03, 11,421.48 and 2,683.17

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Solution

The fourth proportional to 7,613.03, 11,421.48 and 2,683.17 is: 4,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.03 : 11,421.48 = 2,683.17 : x
  2. Step 2: Convert to fraction form
    7,613.03/11,421.48 = 2,683.17/x
  3. Step 3: Cross multiply
    7,613.03x = 11,421.48 × 2,683.17
  4. Step 4: Simplify right side
    7,613.03x = 30,645,772.49
  5. Step 5: Solve for x
    x = 30,645,772.49/7,613.03
  6. Step 6: Final answer
    x = 4,025.44

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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.