Home / 1,523.10-2,283.30-1,003.35

Finding the Fourth Proportional to 1,523.10, 2,283.30 and 1,003.35

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Solution

The fourth proportional to 1,523.10, 2,283.30 and 1,003.35 is: 1,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523.10 : 2,283.30 = 1,003.35 : x
  2. Step 2: Convert to fraction form
    1,523.10/2,283.30 = 1,003.35/x
  3. Step 3: Cross multiply
    1,523.10x = 2,283.30 × 1,003.35
  4. Step 4: Simplify right side
    1,523.10x = 2,290,949.06
  5. Step 5: Solve for x
    x = 2,290,949.06/1,523.10
  6. Step 6: Final answer
    x = 1,504.14

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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.