Home / 8,388.21-12,582.71-5,933.99

Finding the Fourth Proportional to 8,388.21, 12,582.71 and 5,933.99

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Solution

The fourth proportional to 8,388.21, 12,582.71 and 5,933.99 is: 8,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388.21 : 12,582.71 = 5,933.99 : x
  2. Step 2: Convert to fraction form
    8,388.21/12,582.71 = 5,933.99/x
  3. Step 3: Cross multiply
    8,388.21x = 12,582.71 × 5,933.99
  4. Step 4: Simplify right side
    8,388.21x = 74,665,582.73
  5. Step 5: Solve for x
    x = 74,665,582.73/8,388.21
  6. Step 6: Final answer
    x = 8,901.25

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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.