Home / 5,535.90-8,305.34-2,416.59

Finding the Fourth Proportional to 5,535.90, 8,305.34 and 2,416.59

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Solution

The fourth proportional to 5,535.90, 8,305.34 and 2,416.59 is: 3,625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.90 : 8,305.34 = 2,416.59 : x
  2. Step 2: Convert to fraction form
    5,535.90/8,305.34 = 2,416.59/x
  3. Step 3: Cross multiply
    5,535.90x = 8,305.34 × 2,416.59
  4. Step 4: Simplify right side
    5,535.90x = 20,070,589.51
  5. Step 5: Solve for x
    x = 20,070,589.51/5,535.90
  6. Step 6: Final answer
    x = 3,625.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.