Home / 3,024.08-4,170.44-1,904.72

Finding the Fourth Proportional to 3,024.08, 4,170.44 and 1,904.72

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Solution

The fourth proportional to 3,024.08, 4,170.44 and 1,904.72 is: 2,626.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.08 : 4,170.44 = 1,904.72 : x
  2. Step 2: Convert to fraction form
    3,024.08/4,170.44 = 1,904.72/x
  3. Step 3: Cross multiply
    3,024.08x = 4,170.44 × 1,904.72
  4. Step 4: Simplify right side
    3,024.08x = 7,943,520.48
  5. Step 5: Solve for x
    x = 7,943,520.48/3,024.08
  6. Step 6: Final answer
    x = 2,626.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.