Home / 1,830.53-2,525.13-1,084.34

Finding the Fourth Proportional to 1,830.53, 2,525.13 and 1,084.34

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Solution

The fourth proportional to 1,830.53, 2,525.13 and 1,084.34 is: 1,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.53 : 2,525.13 = 1,084.34 : x
  2. Step 2: Convert to fraction form
    1,830.53/2,525.13 = 1,084.34/x
  3. Step 3: Cross multiply
    1,830.53x = 2,525.13 × 1,084.34
  4. Step 4: Simplify right side
    1,830.53x = 2,738,105.78
  5. Step 5: Solve for x
    x = 2,738,105.78/1,830.53
  6. Step 6: Final answer
    x = 1,495.80

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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.