Home / 5,554.94-8,329.17-1,658.30

Finding the Fourth Proportional to 5,554.94, 8,329.17 and 1,658.30

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Solution

The fourth proportional to 5,554.94, 8,329.17 and 1,658.30 is: 2,486.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554.94 : 8,329.17 = 1,658.30 : x
  2. Step 2: Convert to fraction form
    5,554.94/8,329.17 = 1,658.30/x
  3. Step 3: Cross multiply
    5,554.94x = 8,329.17 × 1,658.30
  4. Step 4: Simplify right side
    5,554.94x = 13,812,262.61
  5. Step 5: Solve for x
    x = 13,812,262.61/5,554.94
  6. Step 6: Final answer
    x = 2,486.48

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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.