Home / 7,450.45-10,281.22-4,093.72

Finding the Fourth Proportional to 7,450.45, 10,281.22 and 4,093.72

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Solution

The fourth proportional to 7,450.45, 10,281.22 and 4,093.72 is: 5,649.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450.45 : 10,281.22 = 4,093.72 : x
  2. Step 2: Convert to fraction form
    7,450.45/10,281.22 = 4,093.72/x
  3. Step 3: Cross multiply
    7,450.45x = 10,281.22 × 4,093.72
  4. Step 4: Simplify right side
    7,450.45x = 42,088,400.00
  5. Step 5: Solve for x
    x = 42,088,400.00/7,450.45
  6. Step 6: Final answer
    x = 5,649.11

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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.