Home / 5,667.10-8,500.48-1,771.40

Finding the Fourth Proportional to 5,667.10, 8,500.48 and 1,771.40

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Solution

The fourth proportional to 5,667.10, 8,500.48 and 1,771.40 is: 2,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667.10 : 8,500.48 = 1,771.40 : x
  2. Step 2: Convert to fraction form
    5,667.10/8,500.48 = 1,771.40/x
  3. Step 3: Cross multiply
    5,667.10x = 8,500.48 × 1,771.40
  4. Step 4: Simplify right side
    5,667.10x = 15,057,767.09
  5. Step 5: Solve for x
    x = 15,057,767.09/5,667.10
  6. Step 6: Final answer
    x = 2,657.05

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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.