Home / 2,753.49-4,130.18-1,110.00

Finding the Fourth Proportional to 2,753.49, 4,130.18 and 1,110.00

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Solution

The fourth proportional to 2,753.49, 4,130.18 and 1,110.00 is: 1,664.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753.49 : 4,130.18 = 1,110.00 : x
  2. Step 2: Convert to fraction form
    2,753.49/4,130.18 = 1,110.00/x
  3. Step 3: Cross multiply
    2,753.49x = 4,130.18 × 1,110.00
  4. Step 4: Simplify right side
    2,753.49x = 4,584,479.15
  5. Step 5: Solve for x
    x = 4,584,479.15/2,753.49
  6. Step 6: Final answer
    x = 1,664.97

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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.