Home / 3,454.48-4,767.03-1,962.39

Finding the Fourth Proportional to 3,454.48, 4,767.03 and 1,962.39

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Solution

The fourth proportional to 3,454.48, 4,767.03 and 1,962.39 is: 2,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.48 : 4,767.03 = 1,962.39 : x
  2. Step 2: Convert to fraction form
    3,454.48/4,767.03 = 1,962.39/x
  3. Step 3: Cross multiply
    3,454.48x = 4,767.03 × 1,962.39
  4. Step 4: Simplify right side
    3,454.48x = 9,354,772.00
  5. Step 5: Solve for x
    x = 9,354,772.00/3,454.48
  6. Step 6: Final answer
    x = 2,708.01

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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.