Home / 4,945.10-7,416.30-2,023.70

Finding the Fourth Proportional to 4,945.10, 7,416.30 and 2,023.70

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Solution

The fourth proportional to 4,945.10, 7,416.30 and 2,023.70 is: 3,035.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.10 : 7,416.30 = 2,023.70 : x
  2. Step 2: Convert to fraction form
    4,945.10/7,416.30 = 2,023.70/x
  3. Step 3: Cross multiply
    4,945.10x = 7,416.30 × 2,023.70
  4. Step 4: Simplify right side
    4,945.10x = 15,008,366.31
  5. Step 5: Solve for x
    x = 15,008,366.31/4,945.10
  6. Step 6: Final answer
    x = 3,035.00

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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.