Home / 2,030.59-2,802.19-1,099.09

Finding the Fourth Proportional to 2,030.59, 2,802.19 and 1,099.09

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Solution

The fourth proportional to 2,030.59, 2,802.19 and 1,099.09 is: 1,516.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.59 : 2,802.19 = 1,099.09 : x
  2. Step 2: Convert to fraction form
    2,030.59/2,802.19 = 1,099.09/x
  3. Step 3: Cross multiply
    2,030.59x = 2,802.19 × 1,099.09
  4. Step 4: Simplify right side
    2,030.59x = 3,079,859.01
  5. Step 5: Solve for x
    x = 3,079,859.01/2,030.59
  6. Step 6: Final answer
    x = 1,516.73

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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.