Home / 5,888.98-8,127.30-3,236.90

Finding the Fourth Proportional to 5,888.98, 8,127.30 and 3,236.90

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Solution

The fourth proportional to 5,888.98, 8,127.30 and 3,236.90 is: 4,467.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.98 : 8,127.30 = 3,236.90 : x
  2. Step 2: Convert to fraction form
    5,888.98/8,127.30 = 3,236.90/x
  3. Step 3: Cross multiply
    5,888.98x = 8,127.30 × 3,236.90
  4. Step 4: Simplify right side
    5,888.98x = 26,307,274.59
  5. Step 5: Solve for x
    x = 26,307,274.59/5,888.98
  6. Step 6: Final answer
    x = 4,467.21

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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.