Home / 1,898.83-2,842.36-1,737.35

Finding the Fourth Proportional to 1,898.83, 2,842.36 and 1,737.35

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Solution

The fourth proportional to 1,898.83, 2,842.36 and 1,737.35 is: 2,600.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898.83 : 2,842.36 = 1,737.35 : x
  2. Step 2: Convert to fraction form
    1,898.83/2,842.36 = 1,737.35/x
  3. Step 3: Cross multiply
    1,898.83x = 2,842.36 × 1,737.35
  4. Step 4: Simplify right side
    1,898.83x = 4,938,174.15
  5. Step 5: Solve for x
    x = 4,938,174.15/1,898.83
  6. Step 6: Final answer
    x = 2,600.64

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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.