Home / 2,999.21-4,492.28-2,473.32

Finding the Fourth Proportional to 2,999.21, 4,492.28 and 2,473.32

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Solution

The fourth proportional to 2,999.21, 4,492.28 and 2,473.32 is: 3,704.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.21 : 4,492.28 = 2,473.32 : x
  2. Step 2: Convert to fraction form
    2,999.21/4,492.28 = 2,473.32/x
  3. Step 3: Cross multiply
    2,999.21x = 4,492.28 × 2,473.32
  4. Step 4: Simplify right side
    2,999.21x = 11,110,852.15
  5. Step 5: Solve for x
    x = 11,110,852.15/2,999.21
  6. Step 6: Final answer
    x = 3,704.59

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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.