Home / 2,263.32-3,395.34-802.08

Finding the Fourth Proportional to 2,263.32, 3,395.34 and 802.08

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Solution

The fourth proportional to 2,263.32, 3,395.34 and 802.08 is: 1,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.32 : 3,395.34 = 802.08 : x
  2. Step 2: Convert to fraction form
    2,263.32/3,395.34 = 802.08/x
  3. Step 3: Cross multiply
    2,263.32x = 3,395.34 × 802.08
  4. Step 4: Simplify right side
    2,263.32x = 2,723,334.31
  5. Step 5: Solve for x
    x = 2,723,334.31/2,263.32
  6. Step 6: Final answer
    x = 1,203.25

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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.