Home / 2,953.03-4,430.15-2,469.46

Finding the Fourth Proportional to 2,953.03, 4,430.15 and 2,469.46

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Solution

The fourth proportional to 2,953.03, 4,430.15 and 2,469.46 is: 3,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.03 : 4,430.15 = 2,469.46 : x
  2. Step 2: Convert to fraction form
    2,953.03/4,430.15 = 2,469.46/x
  3. Step 3: Cross multiply
    2,953.03x = 4,430.15 × 2,469.46
  4. Step 4: Simplify right side
    2,953.03x = 10,940,078.22
  5. Step 5: Solve for x
    x = 10,940,078.22/2,953.03
  6. Step 6: Final answer
    x = 3,704.70

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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.