Home / 4,578.53-6,862.50-2,108.16

Finding the Fourth Proportional to 4,578.53, 6,862.50 and 2,108.16

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Solution

The fourth proportional to 4,578.53, 6,862.50 and 2,108.16 is: 3,159.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.53 : 6,862.50 = 2,108.16 : x
  2. Step 2: Convert to fraction form
    4,578.53/6,862.50 = 2,108.16/x
  3. Step 3: Cross multiply
    4,578.53x = 6,862.50 × 2,108.16
  4. Step 4: Simplify right side
    4,578.53x = 14,467,248.00
  5. Step 5: Solve for x
    x = 14,467,248.00/4,578.53
  6. Step 6: Final answer
    x = 3,159.81

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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.