Home / 8,838.36-13,258.98-2,993.04

Finding the Fourth Proportional to 8,838.36, 13,258.98 and 2,993.04

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Solution

The fourth proportional to 8,838.36, 13,258.98 and 2,993.04 is: 4,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.36 : 13,258.98 = 2,993.04 : x
  2. Step 2: Convert to fraction form
    8,838.36/13,258.98 = 2,993.04/x
  3. Step 3: Cross multiply
    8,838.36x = 13,258.98 × 2,993.04
  4. Step 4: Simplify right side
    8,838.36x = 39,684,657.50
  5. Step 5: Solve for x
    x = 39,684,657.50/8,838.36
  6. Step 6: Final answer
    x = 4,490.05

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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.