Home / 5,888.82-8,126.75-3,236.40

Finding the Fourth Proportional to 5,888.82, 8,126.75 and 3,236.40

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Solution

The fourth proportional to 5,888.82, 8,126.75 and 3,236.40 is: 4,466.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.82 : 8,126.75 = 3,236.40 : x
  2. Step 2: Convert to fraction form
    5,888.82/8,126.75 = 3,236.40/x
  3. Step 3: Cross multiply
    5,888.82x = 8,126.75 × 3,236.40
  4. Step 4: Simplify right side
    5,888.82x = 26,301,440.13
  5. Step 5: Solve for x
    x = 26,301,440.13/5,888.82
  6. Step 6: Final answer
    x = 4,466.33

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Half scale
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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.