Home / 2,852.98-4,273.92-1,616.66

Finding the Fourth Proportional to 2,852.98, 4,273.92 and 1,616.66

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Solution

The fourth proportional to 2,852.98, 4,273.92 and 1,616.66 is: 2,421.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.98 : 4,273.92 = 1,616.66 : x
  2. Step 2: Convert to fraction form
    2,852.98/4,273.92 = 1,616.66/x
  3. Step 3: Cross multiply
    2,852.98x = 4,273.92 × 1,616.66
  4. Step 4: Simplify right side
    2,852.98x = 6,909,475.51
  5. Step 5: Solve for x
    x = 6,909,475.51/2,852.98
  6. Step 6: Final answer
    x = 2,421.85

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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.