Home / 3,533.96-4,876.71-1,962.16

Finding the Fourth Proportional to 3,533.96, 4,876.71 and 1,962.16

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Solution

The fourth proportional to 3,533.96, 4,876.71 and 1,962.16 is: 2,707.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533.96 : 4,876.71 = 1,962.16 : x
  2. Step 2: Convert to fraction form
    3,533.96/4,876.71 = 1,962.16/x
  3. Step 3: Cross multiply
    3,533.96x = 4,876.71 × 1,962.16
  4. Step 4: Simplify right side
    3,533.96x = 9,568,865.74
  5. Step 5: Solve for x
    x = 9,568,865.74/3,533.96
  6. Step 6: Final answer
    x = 2,707.69

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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.