Home / 5,537.07-7,643.79-3,548.79

Finding the Fourth Proportional to 5,537.07, 7,643.79 and 3,548.79

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Solution

The fourth proportional to 5,537.07, 7,643.79 and 3,548.79 is: 4,899.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.07 : 7,643.79 = 3,548.79 : x
  2. Step 2: Convert to fraction form
    5,537.07/7,643.79 = 3,548.79/x
  3. Step 3: Cross multiply
    5,537.07x = 7,643.79 × 3,548.79
  4. Step 4: Simplify right side
    5,537.07x = 27,126,205.51
  5. Step 5: Solve for x
    x = 27,126,205.51/5,537.07
  6. Step 6: Final answer
    x = 4,899.02

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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.