Home / 8,038.29-12,059.06-2,847.81

Finding the Fourth Proportional to 8,038.29, 12,059.06 and 2,847.81

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Solution

The fourth proportional to 8,038.29, 12,059.06 and 2,847.81 is: 4,272.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038.29 : 12,059.06 = 2,847.81 : x
  2. Step 2: Convert to fraction form
    8,038.29/12,059.06 = 2,847.81/x
  3. Step 3: Cross multiply
    8,038.29x = 12,059.06 × 2,847.81
  4. Step 4: Simplify right side
    8,038.29x = 34,341,911.66
  5. Step 5: Solve for x
    x = 34,341,911.66/8,038.29
  6. Step 6: Final answer
    x = 4,272.29

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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.