Home / 2,390.07-3,585.68-1,002.63

Finding the Fourth Proportional to 2,390.07, 3,585.68 and 1,002.63

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Solution

The fourth proportional to 2,390.07, 3,585.68 and 1,002.63 is: 1,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390.07 : 3,585.68 = 1,002.63 : x
  2. Step 2: Convert to fraction form
    2,390.07/3,585.68 = 1,002.63/x
  3. Step 3: Cross multiply
    2,390.07x = 3,585.68 × 1,002.63
  4. Step 4: Simplify right side
    2,390.07x = 3,595,105.33
  5. Step 5: Solve for x
    x = 3,595,105.33/2,390.07
  6. Step 6: Final answer
    x = 1,504.18

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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.