Home / 5,230.58-7,847.93-2,306.84

Finding the Fourth Proportional to 5,230.58, 7,847.93 and 2,306.84

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Solution

The fourth proportional to 5,230.58, 7,847.93 and 2,306.84 is: 3,461.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230.58 : 7,847.93 = 2,306.84 : x
  2. Step 2: Convert to fraction form
    5,230.58/7,847.93 = 2,306.84/x
  3. Step 3: Cross multiply
    5,230.58x = 7,847.93 × 2,306.84
  4. Step 4: Simplify right side
    5,230.58x = 18,103,918.84
  5. Step 5: Solve for x
    x = 18,103,918.84/5,230.58
  6. Step 6: Final answer
    x = 3,461.17

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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.