Home / 4,114.06-6,170.34-1,648.18

Finding the Fourth Proportional to 4,114.06, 6,170.34 and 1,648.18

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Solution

The fourth proportional to 4,114.06, 6,170.34 and 1,648.18 is: 2,471.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.06 : 6,170.34 = 1,648.18 : x
  2. Step 2: Convert to fraction form
    4,114.06/6,170.34 = 1,648.18/x
  3. Step 3: Cross multiply
    4,114.06x = 6,170.34 × 1,648.18
  4. Step 4: Simplify right side
    4,114.06x = 10,169,830.98
  5. Step 5: Solve for x
    x = 10,169,830.98/4,114.06
  6. Step 6: Final answer
    x = 2,471.97

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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.