Home / 1,830.12-2,523.30-1,593.18

Finding the Fourth Proportional to 1,830.12, 2,523.30 and 1,593.18

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Solution

The fourth proportional to 1,830.12, 2,523.30 and 1,593.18 is: 2,196.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.12 : 2,523.30 = 1,593.18 : x
  2. Step 2: Convert to fraction form
    1,830.12/2,523.30 = 1,593.18/x
  3. Step 3: Cross multiply
    1,830.12x = 2,523.30 × 1,593.18
  4. Step 4: Simplify right side
    1,830.12x = 4,020,071.09
  5. Step 5: Solve for x
    x = 4,020,071.09/1,830.12
  6. Step 6: Final answer
    x = 2,196.62

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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.