Home / 8,837.82-13,258.62-2,994.30

Finding the Fourth Proportional to 8,837.82, 13,258.62 and 2,994.30

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Solution

The fourth proportional to 8,837.82, 13,258.62 and 2,994.30 is: 4,492.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837.82 : 13,258.62 = 2,994.30 : x
  2. Step 2: Convert to fraction form
    8,837.82/13,258.62 = 2,994.30/x
  3. Step 3: Cross multiply
    8,837.82x = 13,258.62 × 2,994.30
  4. Step 4: Simplify right side
    8,837.82x = 39,700,285.87
  5. Step 5: Solve for x
    x = 39,700,285.87/8,837.82
  6. Step 6: Final answer
    x = 4,492.09

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1.5x scale

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.