Home / 2,853.54-4,280.05-1,004.56

Finding the Fourth Proportional to 2,853.54, 4,280.05 and 1,004.56

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Solution

The fourth proportional to 2,853.54, 4,280.05 and 1,004.56 is: 1,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853.54 : 4,280.05 = 1,004.56 : x
  2. Step 2: Convert to fraction form
    2,853.54/4,280.05 = 1,004.56/x
  3. Step 3: Cross multiply
    2,853.54x = 4,280.05 × 1,004.56
  4. Step 4: Simplify right side
    2,853.54x = 4,299,555.65
  5. Step 5: Solve for x
    x = 4,299,555.65/2,853.54
  6. Step 6: Final answer
    x = 1,506.74

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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.