Home / 4,840.92-6,678.18-3,269.56

Finding the Fourth Proportional to 4,840.92, 6,678.18 and 3,269.56

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Solution

The fourth proportional to 4,840.92, 6,678.18 and 3,269.56 is: 4,510.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.92 : 6,678.18 = 3,269.56 : x
  2. Step 2: Convert to fraction form
    4,840.92/6,678.18 = 3,269.56/x
  3. Step 3: Cross multiply
    4,840.92x = 6,678.18 × 3,269.56
  4. Step 4: Simplify right side
    4,840.92x = 21,834,710.20
  5. Step 5: Solve for x
    x = 21,834,710.20/4,840.92
  6. Step 6: Final answer
    x = 4,510.45

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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.