Home / 4,146.70-6,223.45-4,114.30

Finding the Fourth Proportional to 4,146.70, 6,223.45 and 4,114.30

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Solution

The fourth proportional to 4,146.70, 6,223.45 and 4,114.30 is: 6,174.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146.70 : 6,223.45 = 4,114.30 : x
  2. Step 2: Convert to fraction form
    4,146.70/6,223.45 = 4,114.30/x
  3. Step 3: Cross multiply
    4,146.70x = 6,223.45 × 4,114.30
  4. Step 4: Simplify right side
    4,146.70x = 25,605,140.34
  5. Step 5: Solve for x
    x = 25,605,140.34/4,146.70
  6. Step 6: Final answer
    x = 6,174.82

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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.