Home / 5,909.95-8,155.58-3,257.31

Finding the Fourth Proportional to 5,909.95, 8,155.58 and 3,257.31

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Solution

The fourth proportional to 5,909.95, 8,155.58 and 3,257.31 is: 4,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.95 : 8,155.58 = 3,257.31 : x
  2. Step 2: Convert to fraction form
    5,909.95/8,155.58 = 3,257.31/x
  3. Step 3: Cross multiply
    5,909.95x = 8,155.58 × 3,257.31
  4. Step 4: Simplify right side
    5,909.95x = 26,565,236.00
  5. Step 5: Solve for x
    x = 26,565,236.00/5,909.95
  6. Step 6: Final answer
    x = 4,495.00

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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.