Home / 4,153.44-6,240.93-3,123.15

Finding the Fourth Proportional to 4,153.44, 6,240.93 and 3,123.15

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Solution

The fourth proportional to 4,153.44, 6,240.93 and 3,123.15 is: 4,692.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.44 : 6,240.93 = 3,123.15 : x
  2. Step 2: Convert to fraction form
    4,153.44/6,240.93 = 3,123.15/x
  3. Step 3: Cross multiply
    4,153.44x = 6,240.93 × 3,123.15
  4. Step 4: Simplify right side
    4,153.44x = 19,491,360.53
  5. Step 5: Solve for x
    x = 19,491,360.53/4,153.44
  6. Step 6: Final answer
    x = 4,692.82

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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.