Home / 7,400.82-10,211.46-4,416.08

Finding the Fourth Proportional to 7,400.82, 10,211.46 and 4,416.08

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Solution

The fourth proportional to 7,400.82, 10,211.46 and 4,416.08 is: 6,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400.82 : 10,211.46 = 4,416.08 : x
  2. Step 2: Convert to fraction form
    7,400.82/10,211.46 = 4,416.08/x
  3. Step 3: Cross multiply
    7,400.82x = 10,211.46 × 4,416.08
  4. Step 4: Simplify right side
    7,400.82x = 45,094,624.28
  5. Step 5: Solve for x
    x = 45,094,624.28/7,400.82
  6. Step 6: Final answer
    x = 6,093.19

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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.