Home / 5,513.59-8,259.96-4,274.93

Finding the Fourth Proportional to 5,513.59, 8,259.96 and 4,274.93

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Solution

The fourth proportional to 5,513.59, 8,259.96 and 4,274.93 is: 6,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513.59 : 8,259.96 = 4,274.93 : x
  2. Step 2: Convert to fraction form
    5,513.59/8,259.96 = 4,274.93/x
  3. Step 3: Cross multiply
    5,513.59x = 8,259.96 × 4,274.93
  4. Step 4: Simplify right side
    5,513.59x = 35,310,750.80
  5. Step 5: Solve for x
    x = 35,310,750.80/5,513.59
  6. Step 6: Final answer
    x = 6,404.31

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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.