Home / 5,538.97-7,640.08-4,417.93

Finding the Fourth Proportional to 5,538.97, 7,640.08 and 4,417.93

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Solution

The fourth proportional to 5,538.97, 7,640.08 and 4,417.93 is: 6,093.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538.97 : 7,640.08 = 4,417.93 : x
  2. Step 2: Convert to fraction form
    5,538.97/7,640.08 = 4,417.93/x
  3. Step 3: Cross multiply
    5,538.97x = 7,640.08 × 4,417.93
  4. Step 4: Simplify right side
    5,538.97x = 33,753,338.63
  5. Step 5: Solve for x
    x = 33,753,338.63/5,538.97
  6. Step 6: Final answer
    x = 6,093.79

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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.