Home / 2,263.24-3,393.90-802.00

Finding the Fourth Proportional to 2,263.24, 3,393.90 and 802.00

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Solution

The fourth proportional to 2,263.24, 3,393.90 and 802.00 is: 1,202.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.24 : 3,393.90 = 802.00 : x
  2. Step 2: Convert to fraction form
    2,263.24/3,393.90 = 802.00/x
  3. Step 3: Cross multiply
    2,263.24x = 3,393.90 × 802.00
  4. Step 4: Simplify right side
    2,263.24x = 2,721,912.04
  5. Step 5: Solve for x
    x = 2,721,912.04/2,263.24
  6. Step 6: Final answer
    x = 1,202.66

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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.