Home / 3,285.09-4,534.44-2,237.76

Finding the Fourth Proportional to 3,285.09, 4,534.44 and 2,237.76

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Solution

The fourth proportional to 3,285.09, 4,534.44 and 2,237.76 is: 3,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.09 : 4,534.44 = 2,237.76 : x
  2. Step 2: Convert to fraction form
    3,285.09/4,534.44 = 2,237.76/x
  3. Step 3: Cross multiply
    3,285.09x = 4,534.44 × 2,237.76
  4. Step 4: Simplify right side
    3,285.09x = 10,146,988.45
  5. Step 5: Solve for x
    x = 10,146,988.45/3,285.09
  6. Step 6: Final answer
    x = 3,088.80

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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.