Home / 5,875.21-8,107.98-3,222.59

Finding the Fourth Proportional to 5,875.21, 8,107.98 and 3,222.59

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Solution

The fourth proportional to 5,875.21, 8,107.98 and 3,222.59 is: 4,447.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.21 : 8,107.98 = 3,222.59 : x
  2. Step 2: Convert to fraction form
    5,875.21/8,107.98 = 3,222.59/x
  3. Step 3: Cross multiply
    5,875.21x = 8,107.98 × 3,222.59
  4. Step 4: Simplify right side
    5,875.21x = 26,128,695.27
  5. Step 5: Solve for x
    x = 26,128,695.27/5,875.21
  6. Step 6: Final answer
    x = 4,447.28

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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.