Home / 8,441.03-12,660.37-2,894.28

Finding the Fourth Proportional to 8,441.03, 12,660.37 and 2,894.28

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Solution

The fourth proportional to 8,441.03, 12,660.37 and 2,894.28 is: 4,341.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441.03 : 12,660.37 = 2,894.28 : x
  2. Step 2: Convert to fraction form
    8,441.03/12,660.37 = 2,894.28/x
  3. Step 3: Cross multiply
    8,441.03x = 12,660.37 × 2,894.28
  4. Step 4: Simplify right side
    8,441.03x = 36,642,641.21
  5. Step 5: Solve for x
    x = 36,642,641.21/8,441.03
  6. Step 6: Final answer
    x = 4,341.02

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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.