Home / 4,262.70-5,885.23-2,920.58

Finding the Fourth Proportional to 4,262.70, 5,885.23 and 2,920.58

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Solution

The fourth proportional to 4,262.70, 5,885.23 and 2,920.58 is: 4,032.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.70 : 5,885.23 = 2,920.58 : x
  2. Step 2: Convert to fraction form
    4,262.70/5,885.23 = 2,920.58/x
  3. Step 3: Cross multiply
    4,262.70x = 5,885.23 × 2,920.58
  4. Step 4: Simplify right side
    4,262.70x = 17,188,285.03
  5. Step 5: Solve for x
    x = 17,188,285.03/4,262.70
  6. Step 6: Final answer
    x = 4,032.25

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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.