Home / 1,895.23-2,835.90-1,582.11

Finding the Fourth Proportional to 1,895.23, 2,835.90 and 1,582.11

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Solution

The fourth proportional to 1,895.23, 2,835.90 and 1,582.11 is: 2,367.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895.23 : 2,835.90 = 1,582.11 : x
  2. Step 2: Convert to fraction form
    1,895.23/2,835.90 = 1,582.11/x
  3. Step 3: Cross multiply
    1,895.23x = 2,835.90 × 1,582.11
  4. Step 4: Simplify right side
    1,895.23x = 4,486,705.75
  5. Step 5: Solve for x
    x = 4,486,705.75/1,895.23
  6. Step 6: Final answer
    x = 2,367.37

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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.