Home / 5,749.70-8,624.55-2,827.40

Finding the Fourth Proportional to 5,749.70, 8,624.55 and 2,827.40

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Solution

The fourth proportional to 5,749.70, 8,624.55 and 2,827.40 is: 4,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.70 : 8,624.55 = 2,827.40 : x
  2. Step 2: Convert to fraction form
    5,749.70/8,624.55 = 2,827.40/x
  3. Step 3: Cross multiply
    5,749.70x = 8,624.55 × 2,827.40
  4. Step 4: Simplify right side
    5,749.70x = 24,385,052.67
  5. Step 5: Solve for x
    x = 24,385,052.67/5,749.70
  6. Step 6: Final answer
    x = 4,241.10

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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.