Home / 2,190.06-3,283.52-1,410.98

Finding the Fourth Proportional to 2,190.06, 3,283.52 and 1,410.98

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Solution

The fourth proportional to 2,190.06, 3,283.52 and 1,410.98 is: 2,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190.06 : 3,283.52 = 1,410.98 : x
  2. Step 2: Convert to fraction form
    2,190.06/3,283.52 = 1,410.98/x
  3. Step 3: Cross multiply
    2,190.06x = 3,283.52 × 1,410.98
  4. Step 4: Simplify right side
    2,190.06x = 4,632,957.58
  5. Step 5: Solve for x
    x = 4,632,957.58/2,190.06
  6. Step 6: Final answer
    x = 2,115.45

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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.