Home / 4,020.69-6,030.30-1,246.95

Finding the Fourth Proportional to 4,020.69, 6,030.30 and 1,246.95

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Solution

The fourth proportional to 4,020.69, 6,030.30 and 1,246.95 is: 1,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.69 : 6,030.30 = 1,246.95 : x
  2. Step 2: Convert to fraction form
    4,020.69/6,030.30 = 1,246.95/x
  3. Step 3: Cross multiply
    4,020.69x = 6,030.30 × 1,246.95
  4. Step 4: Simplify right side
    4,020.69x = 7,519,482.59
  5. Step 5: Solve for x
    x = 7,519,482.59/4,020.69
  6. Step 6: Final answer
    x = 1,870.20

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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.