Home / 4,718.61-7,079.40-2,846.57

Finding the Fourth Proportional to 4,718.61, 7,079.40 and 2,846.57

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Solution

The fourth proportional to 4,718.61, 7,079.40 and 2,846.57 is: 4,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718.61 : 7,079.40 = 2,846.57 : x
  2. Step 2: Convert to fraction form
    4,718.61/7,079.40 = 2,846.57/x
  3. Step 3: Cross multiply
    4,718.61x = 7,079.40 × 2,846.57
  4. Step 4: Simplify right side
    4,718.61x = 20,151,972.26
  5. Step 5: Solve for x
    x = 20,151,972.26/4,718.61
  6. Step 6: Final answer
    x = 4,270.74

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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.