Home / 5,909.48-8,155.55-3,257.36

Finding the Fourth Proportional to 5,909.48, 8,155.55 and 3,257.36

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Solution

The fourth proportional to 5,909.48, 8,155.55 and 3,257.36 is: 4,495.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.48 : 8,155.55 = 3,257.36 : x
  2. Step 2: Convert to fraction form
    5,909.48/8,155.55 = 3,257.36/x
  3. Step 3: Cross multiply
    5,909.48x = 8,155.55 × 3,257.36
  4. Step 4: Simplify right side
    5,909.48x = 26,565,505.28
  5. Step 5: Solve for x
    x = 26,565,505.28/5,909.48
  6. Step 6: Final answer
    x = 4,495.41

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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.