Home / 5,918.34-8,166.96-3,265.68

Finding the Fourth Proportional to 5,918.34, 8,166.96 and 3,265.68

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Solution

The fourth proportional to 5,918.34, 8,166.96 and 3,265.68 is: 4,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.34 : 8,166.96 = 3,265.68 : x
  2. Step 2: Convert to fraction form
    5,918.34/8,166.96 = 3,265.68/x
  3. Step 3: Cross multiply
    5,918.34x = 8,166.96 × 3,265.68
  4. Step 4: Simplify right side
    5,918.34x = 26,670,677.93
  5. Step 5: Solve for x
    x = 26,670,677.93/5,918.34
  6. Step 6: Final answer
    x = 4,506.45

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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.