Home / 5,897.43-8,138.44-3,245.01

Finding the Fourth Proportional to 5,897.43, 8,138.44 and 3,245.01

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Solution

The fourth proportional to 5,897.43, 8,138.44 and 3,245.01 is: 4,478.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897.43 : 8,138.44 = 3,245.01 : x
  2. Step 2: Convert to fraction form
    5,897.43/8,138.44 = 3,245.01/x
  3. Step 3: Cross multiply
    5,897.43x = 8,138.44 × 3,245.01
  4. Step 4: Simplify right side
    5,897.43x = 26,409,319.18
  5. Step 5: Solve for x
    x = 26,409,319.18/5,897.43
  6. Step 6: Final answer
    x = 4,478.11

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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.