Home / 5,893.21-8,132.31-3,240.10

Finding the Fourth Proportional to 5,893.21, 8,132.31 and 3,240.10

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Solution

The fourth proportional to 5,893.21, 8,132.31 and 3,240.10 is: 4,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893.21 : 8,132.31 = 3,240.10 : x
  2. Step 2: Convert to fraction form
    5,893.21/8,132.31 = 3,240.10/x
  3. Step 3: Cross multiply
    5,893.21x = 8,132.31 × 3,240.10
  4. Step 4: Simplify right side
    5,893.21x = 26,349,497.63
  5. Step 5: Solve for x
    x = 26,349,497.63/5,893.21
  6. Step 6: Final answer
    x = 4,471.16

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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.