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Finding the Fourth Proportional to 4,675.70, 7,025.70 and 4,141.10

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Solution

The fourth proportional to 4,675.70, 7,025.70 and 4,141.10 is: 6,222.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675.70 : 7,025.70 = 4,141.10 : x
  2. Step 2: Convert to fraction form
    4,675.70/7,025.70 = 4,141.10/x
  3. Step 3: Cross multiply
    4,675.70x = 7,025.70 × 4,141.10
  4. Step 4: Simplify right side
    4,675.70x = 29,094,126.27
  5. Step 5: Solve for x
    x = 29,094,126.27/4,675.70
  6. Step 6: Final answer
    x = 6,222.41

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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.