Home / 5,358.30-8,040.86-2,894.82

Finding the Fourth Proportional to 5,358.30, 8,040.86 and 2,894.82

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Solution

The fourth proportional to 5,358.30, 8,040.86 and 2,894.82 is: 4,344.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.30 : 8,040.86 = 2,894.82 : x
  2. Step 2: Convert to fraction form
    5,358.30/8,040.86 = 2,894.82/x
  3. Step 3: Cross multiply
    5,358.30x = 8,040.86 × 2,894.82
  4. Step 4: Simplify right side
    5,358.30x = 23,276,842.35
  5. Step 5: Solve for x
    x = 23,276,842.35/5,358.30
  6. Step 6: Final answer
    x = 4,344.07

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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.