Home / 3,096.29-4,270.99-1,836.50

Finding the Fourth Proportional to 3,096.29, 4,270.99 and 1,836.50

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Solution

The fourth proportional to 3,096.29, 4,270.99 and 1,836.50 is: 2,533.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.29 : 4,270.99 = 1,836.50 : x
  2. Step 2: Convert to fraction form
    3,096.29/4,270.99 = 1,836.50/x
  3. Step 3: Cross multiply
    3,096.29x = 4,270.99 × 1,836.50
  4. Step 4: Simplify right side
    3,096.29x = 7,843,693.23
  5. Step 5: Solve for x
    x = 7,843,693.23/3,096.29
  6. Step 6: Final answer
    x = 2,533.25

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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.