Home / 3,330.48-4,995.22-2,094.12

Finding the Fourth Proportional to 3,330.48, 4,995.22 and 2,094.12

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Solution

The fourth proportional to 3,330.48, 4,995.22 and 2,094.12 is: 3,140.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.48 : 4,995.22 = 2,094.12 : x
  2. Step 2: Convert to fraction form
    3,330.48/4,995.22 = 2,094.12/x
  3. Step 3: Cross multiply
    3,330.48x = 4,995.22 × 2,094.12
  4. Step 4: Simplify right side
    3,330.48x = 10,460,590.11
  5. Step 5: Solve for x
    x = 10,460,590.11/3,330.48
  6. Step 6: Final answer
    x = 3,140.87

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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.