Home / 3,444.50-4,765.92-3,003.32

Finding the Fourth Proportional to 3,444.50, 4,765.92 and 3,003.32

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Solution

The fourth proportional to 3,444.50, 4,765.92 and 3,003.32 is: 4,155.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.50 : 4,765.92 = 3,003.32 : x
  2. Step 2: Convert to fraction form
    3,444.50/4,765.92 = 3,003.32/x
  3. Step 3: Cross multiply
    3,444.50x = 4,765.92 × 3,003.32
  4. Step 4: Simplify right side
    3,444.50x = 14,313,582.85
  5. Step 5: Solve for x
    x = 14,313,582.85/3,444.50
  6. Step 6: Final answer
    x = 4,155.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.