Home / 1,632.44-2,253.32-1,002.99

Finding the Fourth Proportional to 1,632.44, 2,253.32 and 1,002.99

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Solution

The fourth proportional to 1,632.44, 2,253.32 and 1,002.99 is: 1,384.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.44 : 2,253.32 = 1,002.99 : x
  2. Step 2: Convert to fraction form
    1,632.44/2,253.32 = 1,002.99/x
  3. Step 3: Cross multiply
    1,632.44x = 2,253.32 × 1,002.99
  4. Step 4: Simplify right side
    1,632.44x = 2,260,058.29
  5. Step 5: Solve for x
    x = 2,260,058.29/1,632.44
  6. Step 6: Final answer
    x = 1,384.47

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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.