Home / 12,552.95-18,829.57-3,787.94

Finding the Fourth Proportional to 12,552.95, 18,829.57 and 3,787.94

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Solution

The fourth proportional to 12,552.95, 18,829.57 and 3,787.94 is: 5,681.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552.95 : 18,829.57 = 3,787.94 : x
  2. Step 2: Convert to fraction form
    12,552.95/18,829.57 = 3,787.94/x
  3. Step 3: Cross multiply
    12,552.95x = 18,829.57 × 3,787.94
  4. Step 4: Simplify right side
    12,552.95x = 71,325,318.99
  5. Step 5: Solve for x
    x = 71,325,318.99/12,552.95
  6. Step 6: Final answer
    x = 5,681.96

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1.5x scale

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.