Home / 5,812.52-8,020.62-3,294.76

Finding the Fourth Proportional to 5,812.52, 8,020.62 and 3,294.76

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Solution

The fourth proportional to 5,812.52, 8,020.62 and 3,294.76 is: 4,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,812.52 : 8,020.62 = 3,294.76 : x
  2. Step 2: Convert to fraction form
    5,812.52/8,020.62 = 3,294.76/x
  3. Step 3: Cross multiply
    5,812.52x = 8,020.62 × 3,294.76
  4. Step 4: Simplify right side
    5,812.52x = 26,426,017.95
  5. Step 5: Solve for x
    x = 26,426,017.95/5,812.52
  6. Step 6: Final answer
    x = 4,546.40

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.