Home / 2,998.65-4,485.96-2,592.18

Finding the Fourth Proportional to 2,998.65, 4,485.96 and 2,592.18

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Solution

The fourth proportional to 2,998.65, 4,485.96 and 2,592.18 is: 3,877.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998.65 : 4,485.96 = 2,592.18 : x
  2. Step 2: Convert to fraction form
    2,998.65/4,485.96 = 2,592.18/x
  3. Step 3: Cross multiply
    2,998.65x = 4,485.96 × 2,592.18
  4. Step 4: Simplify right side
    2,998.65x = 11,628,415.79
  5. Step 5: Solve for x
    x = 11,628,415.79/2,998.65
  6. Step 6: Final answer
    x = 3,877.88

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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.