Home / 5,658.04-8,490.30-2,194.84

Finding the Fourth Proportional to 5,658.04, 8,490.30 and 2,194.84

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Solution

The fourth proportional to 5,658.04, 8,490.30 and 2,194.84 is: 3,293.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658.04 : 8,490.30 = 2,194.84 : x
  2. Step 2: Convert to fraction form
    5,658.04/8,490.30 = 2,194.84/x
  3. Step 3: Cross multiply
    5,658.04x = 8,490.30 × 2,194.84
  4. Step 4: Simplify right side
    5,658.04x = 18,634,850.05
  5. Step 5: Solve for x
    x = 18,634,850.05/5,658.04
  6. Step 6: Final answer
    x = 3,293.52

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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.