Home / 5,558.84-8,339.54-2,438.84

Finding the Fourth Proportional to 5,558.84, 8,339.54 and 2,438.84

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Solution

The fourth proportional to 5,558.84, 8,339.54 and 2,438.84 is: 3,658.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.84 : 8,339.54 = 2,438.84 : x
  2. Step 2: Convert to fraction form
    5,558.84/8,339.54 = 2,438.84/x
  3. Step 3: Cross multiply
    5,558.84x = 8,339.54 × 2,438.84
  4. Step 4: Simplify right side
    5,558.84x = 20,338,803.73
  5. Step 5: Solve for x
    x = 20,338,803.73/5,558.84
  6. Step 6: Final answer
    x = 3,658.82

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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.