Home / 5,497.99-7,586.73-3,228.98

Finding the Fourth Proportional to 5,497.99, 7,586.73 and 3,228.98

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Solution

The fourth proportional to 5,497.99, 7,586.73 and 3,228.98 is: 4,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.99 : 7,586.73 = 3,228.98 : x
  2. Step 2: Convert to fraction form
    5,497.99/7,586.73 = 3,228.98/x
  3. Step 3: Cross multiply
    5,497.99x = 7,586.73 × 3,228.98
  4. Step 4: Simplify right side
    5,497.99x = 24,497,361.50
  5. Step 5: Solve for x
    x = 24,497,361.50/5,497.99
  6. Step 6: Final answer
    x = 4,455.70

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Half scale
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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.