Home / 4,033.80-6,048.88-1,259.80

Finding the Fourth Proportional to 4,033.80, 6,048.88 and 1,259.80

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Solution

The fourth proportional to 4,033.80, 6,048.88 and 1,259.80 is: 1,889.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,033.80 : 6,048.88 = 1,259.80 : x
  2. Step 2: Convert to fraction form
    4,033.80/6,048.88 = 1,259.80/x
  3. Step 3: Cross multiply
    4,033.80x = 6,048.88 × 1,259.80
  4. Step 4: Simplify right side
    4,033.80x = 7,620,394.78
  5. Step 5: Solve for x
    x = 7,620,394.78/4,033.80
  6. Step 6: Final answer
    x = 1,889.14

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1.5x scale

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.