Home / 2,056.56-2,836.80-1,795.20

Finding the Fourth Proportional to 2,056.56, 2,836.80 and 1,795.20

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Solution

The fourth proportional to 2,056.56, 2,836.80 and 1,795.20 is: 2,476.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056.56 : 2,836.80 = 1,795.20 : x
  2. Step 2: Convert to fraction form
    2,056.56/2,836.80 = 1,795.20/x
  3. Step 3: Cross multiply
    2,056.56x = 2,836.80 × 1,795.20
  4. Step 4: Simplify right side
    2,056.56x = 5,092,623.36
  5. Step 5: Solve for x
    x = 5,092,623.36/2,056.56
  6. Step 6: Final answer
    x = 2,476.28

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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.