Home / 7,435.61-11,153.84-3,277.56

Finding the Fourth Proportional to 7,435.61, 11,153.84 and 3,277.56

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Solution

The fourth proportional to 7,435.61, 11,153.84 and 3,277.56 is: 4,916.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.61 : 11,153.84 = 3,277.56 : x
  2. Step 2: Convert to fraction form
    7,435.61/11,153.84 = 3,277.56/x
  3. Step 3: Cross multiply
    7,435.61x = 11,153.84 × 3,277.56
  4. Step 4: Simplify right side
    7,435.61x = 36,557,363.44
  5. Step 5: Solve for x
    x = 36,557,363.44/7,435.61
  6. Step 6: Final answer
    x = 4,916.53

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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.