Home / 10,367.08-15,550.30-3,441.64

Finding the Fourth Proportional to 10,367.08, 15,550.30 and 3,441.64

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Solution

The fourth proportional to 10,367.08, 15,550.30 and 3,441.64 is: 5,162.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.08 : 15,550.30 = 3,441.64 : x
  2. Step 2: Convert to fraction form
    10,367.08/15,550.30 = 3,441.64/x
  3. Step 3: Cross multiply
    10,367.08x = 15,550.30 × 3,441.64
  4. Step 4: Simplify right side
    10,367.08x = 53,518,534.49
  5. Step 5: Solve for x
    x = 53,518,534.49/10,367.08
  6. Step 6: Final answer
    x = 5,162.35

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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.