Home / 3,036.09-4,552.86-1,281.88

Finding the Fourth Proportional to 3,036.09, 4,552.86 and 1,281.88

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Solution

The fourth proportional to 3,036.09, 4,552.86 and 1,281.88 is: 1,922.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.09 : 4,552.86 = 1,281.88 : x
  2. Step 2: Convert to fraction form
    3,036.09/4,552.86 = 1,281.88/x
  3. Step 3: Cross multiply
    3,036.09x = 4,552.86 × 1,281.88
  4. Step 4: Simplify right side
    3,036.09x = 5,836,220.18
  5. Step 5: Solve for x
    x = 5,836,220.18/3,036.09
  6. Step 6: Final answer
    x = 1,922.28

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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.