Home / 8,024.54-12,037.48-2,181.20

Finding the Fourth Proportional to 8,024.54, 12,037.48 and 2,181.20

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Solution

The fourth proportional to 8,024.54, 12,037.48 and 2,181.20 is: 3,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024.54 : 12,037.48 = 2,181.20 : x
  2. Step 2: Convert to fraction form
    8,024.54/12,037.48 = 2,181.20/x
  3. Step 3: Cross multiply
    8,024.54x = 12,037.48 × 2,181.20
  4. Step 4: Simplify right side
    8,024.54x = 26,256,151.38
  5. Step 5: Solve for x
    x = 26,256,151.38/8,024.54
  6. Step 6: Final answer
    x = 3,271.98

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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.