Home / 4,223.58-5,829.96-2,899.26

Finding the Fourth Proportional to 4,223.58, 5,829.96 and 2,899.26

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Solution

The fourth proportional to 4,223.58, 5,829.96 and 2,899.26 is: 4,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.58 : 5,829.96 = 2,899.26 : x
  2. Step 2: Convert to fraction form
    4,223.58/5,829.96 = 2,899.26/x
  3. Step 3: Cross multiply
    4,223.58x = 5,829.96 × 2,899.26
  4. Step 4: Simplify right side
    4,223.58x = 16,902,569.83
  5. Step 5: Solve for x
    x = 16,902,569.83/4,223.58
  6. Step 6: Final answer
    x = 4,001.95

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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.