Home / 7,094.10-10,640.33-1,900.38

Finding the Fourth Proportional to 7,094.10, 10,640.33 and 1,900.38

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Solution

The fourth proportional to 7,094.10, 10,640.33 and 1,900.38 is: 2,850.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.10 : 10,640.33 = 1,900.38 : x
  2. Step 2: Convert to fraction form
    7,094.10/10,640.33 = 1,900.38/x
  3. Step 3: Cross multiply
    7,094.10x = 10,640.33 × 1,900.38
  4. Step 4: Simplify right side
    7,094.10x = 20,220,670.33
  5. Step 5: Solve for x
    x = 20,220,670.33/7,094.10
  6. Step 6: Final answer
    x = 2,850.35

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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.