Home / 4,578.84-6,863.94-1,656.45

Finding the Fourth Proportional to 4,578.84, 6,863.94 and 1,656.45

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Solution

The fourth proportional to 4,578.84, 6,863.94 and 1,656.45 is: 2,483.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.84 : 6,863.94 = 1,656.45 : x
  2. Step 2: Convert to fraction form
    4,578.84/6,863.94 = 1,656.45/x
  3. Step 3: Cross multiply
    4,578.84x = 6,863.94 × 1,656.45
  4. Step 4: Simplify right side
    4,578.84x = 11,369,773.41
  5. Step 5: Solve for x
    x = 11,369,773.41/4,578.84
  6. Step 6: Final answer
    x = 2,483.11

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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.