Home / 1,830.60-2,525.99-1,084.26

Finding the Fourth Proportional to 1,830.60, 2,525.99 and 1,084.26

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Solution

The fourth proportional to 1,830.60, 2,525.99 and 1,084.26 is: 1,496.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.60 : 2,525.99 = 1,084.26 : x
  2. Step 2: Convert to fraction form
    1,830.60/2,525.99 = 1,084.26/x
  3. Step 3: Cross multiply
    1,830.60x = 2,525.99 × 1,084.26
  4. Step 4: Simplify right side
    1,830.60x = 2,738,824.50
  5. Step 5: Solve for x
    x = 2,738,824.50/1,830.60
  6. Step 6: Final answer
    x = 1,496.13

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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.