Home / 1,830.47-2,525.68-1,084.66

Finding the Fourth Proportional to 1,830.47, 2,525.68 and 1,084.66

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Solution

The fourth proportional to 1,830.47, 2,525.68 and 1,084.66 is: 1,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.47 : 2,525.68 = 1,084.66 : x
  2. Step 2: Convert to fraction form
    1,830.47/2,525.68 = 1,084.66/x
  3. Step 3: Cross multiply
    1,830.47x = 2,525.68 × 1,084.66
  4. Step 4: Simplify right side
    1,830.47x = 2,739,499.11
  5. Step 5: Solve for x
    x = 2,739,499.11/1,830.47
  6. Step 6: Final answer
    x = 1,496.61

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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.