Home / 5,718.62-8,570.86-3,376.25

Finding the Fourth Proportional to 5,718.62, 8,570.86 and 3,376.25

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Solution

The fourth proportional to 5,718.62, 8,570.86 and 3,376.25 is: 5,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718.62 : 8,570.86 = 3,376.25 : x
  2. Step 2: Convert to fraction form
    5,718.62/8,570.86 = 3,376.25/x
  3. Step 3: Cross multiply
    5,718.62x = 8,570.86 × 3,376.25
  4. Step 4: Simplify right side
    5,718.62x = 28,937,366.08
  5. Step 5: Solve for x
    x = 28,937,366.08/5,718.62
  6. Step 6: Final answer
    x = 5,060.20

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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.