Home / 5,312.32-7,968.74-2,024.80

Finding the Fourth Proportional to 5,312.32, 7,968.74 and 2,024.80

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Solution

The fourth proportional to 5,312.32, 7,968.74 and 2,024.80 is: 3,037.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312.32 : 7,968.74 = 2,024.80 : x
  2. Step 2: Convert to fraction form
    5,312.32/7,968.74 = 2,024.80/x
  3. Step 3: Cross multiply
    5,312.32x = 7,968.74 × 2,024.80
  4. Step 4: Simplify right side
    5,312.32x = 16,135,104.75
  5. Step 5: Solve for x
    x = 16,135,104.75/5,312.32
  6. Step 6: Final answer
    x = 3,037.30

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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.