Home / 6,587.96-9,091.56-3,603.96

Finding the Fourth Proportional to 6,587.96, 9,091.56 and 3,603.96

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Solution

The fourth proportional to 6,587.96, 9,091.56 and 3,603.96 is: 4,973.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587.96 : 9,091.56 = 3,603.96 : x
  2. Step 2: Convert to fraction form
    6,587.96/9,091.56 = 3,603.96/x
  3. Step 3: Cross multiply
    6,587.96x = 9,091.56 × 3,603.96
  4. Step 4: Simplify right side
    6,587.96x = 32,765,618.58
  5. Step 5: Solve for x
    x = 32,765,618.58/6,587.96
  6. Step 6: Final answer
    x = 4,973.56

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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.