Home / 5,888.89-8,126.69-3,236.39

Finding the Fourth Proportional to 5,888.89, 8,126.69 and 3,236.39

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Solution

The fourth proportional to 5,888.89, 8,126.69 and 3,236.39 is: 4,466.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.89 : 8,126.69 = 3,236.39 : x
  2. Step 2: Convert to fraction form
    5,888.89/8,126.69 = 3,236.39/x
  3. Step 3: Cross multiply
    5,888.89x = 8,126.69 × 3,236.39
  4. Step 4: Simplify right side
    5,888.89x = 26,301,138.25
  5. Step 5: Solve for x
    x = 26,301,138.25/5,888.89
  6. Step 6: Final answer
    x = 4,466.23

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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.