Home / 2,021.63-3,030.95-1,363.64

Finding the Fourth Proportional to 2,021.63, 3,030.95 and 1,363.64

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Solution

The fourth proportional to 2,021.63, 3,030.95 and 1,363.64 is: 2,044.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021.63 : 3,030.95 = 1,363.64 : x
  2. Step 2: Convert to fraction form
    2,021.63/3,030.95 = 1,363.64/x
  3. Step 3: Cross multiply
    2,021.63x = 3,030.95 × 1,363.64
  4. Step 4: Simplify right side
    2,021.63x = 4,133,112.91
  5. Step 5: Solve for x
    x = 4,133,112.91/2,021.63
  6. Step 6: Final answer
    x = 2,044.45

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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.