Home / 5,918.23-8,167.17-3,265.57

Finding the Fourth Proportional to 5,918.23, 8,167.17 and 3,265.57

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Solution

The fourth proportional to 5,918.23, 8,167.17 and 3,265.57 is: 4,506.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.23 : 8,167.17 = 3,265.57 : x
  2. Step 2: Convert to fraction form
    5,918.23/8,167.17 = 3,265.57/x
  3. Step 3: Cross multiply
    5,918.23x = 8,167.17 × 3,265.57
  4. Step 4: Simplify right side
    5,918.23x = 26,670,465.34
  5. Step 5: Solve for x
    x = 26,670,465.34/5,918.23
  6. Step 6: Final answer
    x = 4,506.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.