Home / 5,918.06-8,166.95-3,265.47

Finding the Fourth Proportional to 5,918.06, 8,166.95 and 3,265.47

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Solution

The fourth proportional to 5,918.06, 8,166.95 and 3,265.47 is: 4,506.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.06 : 8,166.95 = 3,265.47 : x
  2. Step 2: Convert to fraction form
    5,918.06/8,166.95 = 3,265.47/x
  3. Step 3: Cross multiply
    5,918.06x = 8,166.95 × 3,265.47
  4. Step 4: Simplify right side
    5,918.06x = 26,668,930.22
  5. Step 5: Solve for x
    x = 26,668,930.22/5,918.06
  6. Step 6: Final answer
    x = 4,506.36

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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.