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Finding the Fourth Proportional to 3,560.94, 4,916.82 and 2,773.62

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Solution

The fourth proportional to 3,560.94, 4,916.82 and 2,773.62 is: 3,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.94 : 4,916.82 = 2,773.62 : x
  2. Step 2: Convert to fraction form
    3,560.94/4,916.82 = 2,773.62/x
  3. Step 3: Cross multiply
    3,560.94x = 4,916.82 × 2,773.62
  4. Step 4: Simplify right side
    3,560.94x = 13,637,390.29
  5. Step 5: Solve for x
    x = 13,637,390.29/3,560.94
  6. Step 6: Final answer
    x = 3,829.72

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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.