Home / 8,787.04-13,185.80-3,244.28

Finding the Fourth Proportional to 8,787.04, 13,185.80 and 3,244.28

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Solution

The fourth proportional to 8,787.04, 13,185.80 and 3,244.28 is: 4,868.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,787.04 : 13,185.80 = 3,244.28 : x
  2. Step 2: Convert to fraction form
    8,787.04/13,185.80 = 3,244.28/x
  3. Step 3: Cross multiply
    8,787.04x = 13,185.80 × 3,244.28
  4. Step 4: Simplify right side
    8,787.04x = 42,778,427.22
  5. Step 5: Solve for x
    x = 42,778,427.22/8,787.04
  6. Step 6: Final answer
    x = 4,868.35

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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.