Home / 2,042.48-2,818.54-1,110.98

Finding the Fourth Proportional to 2,042.48, 2,818.54 and 1,110.98

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Solution

The fourth proportional to 2,042.48, 2,818.54 and 1,110.98 is: 1,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042.48 : 2,818.54 = 1,110.98 : x
  2. Step 2: Convert to fraction form
    2,042.48/2,818.54 = 1,110.98/x
  3. Step 3: Cross multiply
    2,042.48x = 2,818.54 × 1,110.98
  4. Step 4: Simplify right side
    2,042.48x = 3,131,324.70
  5. Step 5: Solve for x
    x = 3,131,324.70/2,042.48
  6. Step 6: Final answer
    x = 1,533.10

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1.5x scale

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.