Home / 4,020.19-6,030.07-1,246.66

Finding the Fourth Proportional to 4,020.19, 6,030.07 and 1,246.66

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Solution

The fourth proportional to 4,020.19, 6,030.07 and 1,246.66 is: 1,869.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.19 : 6,030.07 = 1,246.66 : x
  2. Step 2: Convert to fraction form
    4,020.19/6,030.07 = 1,246.66/x
  3. Step 3: Cross multiply
    4,020.19x = 6,030.07 × 1,246.66
  4. Step 4: Simplify right side
    4,020.19x = 7,517,428.87
  5. Step 5: Solve for x
    x = 7,517,428.87/4,020.19
  6. Step 6: Final answer
    x = 1,869.92

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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.