Home / 5,878.35-8,812.91-4,023.85

Finding the Fourth Proportional to 5,878.35, 8,812.91 and 4,023.85

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Solution

The fourth proportional to 5,878.35, 8,812.91 and 4,023.85 is: 6,032.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878.35 : 8,812.91 = 4,023.85 : x
  2. Step 2: Convert to fraction form
    5,878.35/8,812.91 = 4,023.85/x
  3. Step 3: Cross multiply
    5,878.35x = 8,812.91 × 4,023.85
  4. Step 4: Simplify right side
    5,878.35x = 35,461,795.81
  5. Step 5: Solve for x
    x = 35,461,795.81/5,878.35
  6. Step 6: Final answer
    x = 6,032.61

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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.