Home / 8,024.70-12,037.08-2,830.57

Finding the Fourth Proportional to 8,024.70, 12,037.08 and 2,830.57

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Solution

The fourth proportional to 8,024.70, 12,037.08 and 2,830.57 is: 4,245.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024.70 : 12,037.08 = 2,830.57 : x
  2. Step 2: Convert to fraction form
    8,024.70/12,037.08 = 2,830.57/x
  3. Step 3: Cross multiply
    8,024.70x = 12,037.08 × 2,830.57
  4. Step 4: Simplify right side
    8,024.70x = 34,071,803.95
  5. Step 5: Solve for x
    x = 34,071,803.95/8,024.70
  6. Step 6: Final answer
    x = 4,245.87

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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.