Home / 5,458.08-7,535.14-3,668.15

Finding the Fourth Proportional to 5,458.08, 7,535.14 and 3,668.15

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Solution

The fourth proportional to 5,458.08, 7,535.14 and 3,668.15 is: 5,064.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458.08 : 7,535.14 = 3,668.15 : x
  2. Step 2: Convert to fraction form
    5,458.08/7,535.14 = 3,668.15/x
  3. Step 3: Cross multiply
    5,458.08x = 7,535.14 × 3,668.15
  4. Step 4: Simplify right side
    5,458.08x = 27,640,054.09
  5. Step 5: Solve for x
    x = 27,640,054.09/5,458.08
  6. Step 6: Final answer
    x = 5,064.06

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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.