Home / 4,029.12-6,044.16-1,720.32

Finding the Fourth Proportional to 4,029.12, 6,044.16 and 1,720.32

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Solution

The fourth proportional to 4,029.12, 6,044.16 and 1,720.32 is: 2,580.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.12 : 6,044.16 = 1,720.32 : x
  2. Step 2: Convert to fraction form
    4,029.12/6,044.16 = 1,720.32/x
  3. Step 3: Cross multiply
    4,029.12x = 6,044.16 × 1,720.32
  4. Step 4: Simplify right side
    4,029.12x = 10,397,889.33
  5. Step 5: Solve for x
    x = 10,397,889.33/4,029.12
  6. Step 6: Final answer
    x = 2,580.68

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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.