Home / 2,423.63-3,637.61-1,693.79

Finding the Fourth Proportional to 2,423.63, 3,637.61 and 1,693.79

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Solution

The fourth proportional to 2,423.63, 3,637.61 and 1,693.79 is: 2,542.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.63 : 3,637.61 = 1,693.79 : x
  2. Step 2: Convert to fraction form
    2,423.63/3,637.61 = 1,693.79/x
  3. Step 3: Cross multiply
    2,423.63x = 3,637.61 × 1,693.79
  4. Step 4: Simplify right side
    2,423.63x = 6,161,338.97
  5. Step 5: Solve for x
    x = 6,161,338.97/2,423.63
  6. Step 6: Final answer
    x = 2,542.19

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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.