Home / 11,847.03-16,348.77-6,541.74

Finding the Fourth Proportional to 11,847.03, 16,348.77 and 6,541.74

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Solution

The fourth proportional to 11,847.03, 16,348.77 and 6,541.74 is: 9,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847.03 : 16,348.77 = 6,541.74 : x
  2. Step 2: Convert to fraction form
    11,847.03/16,348.77 = 6,541.74/x
  3. Step 3: Cross multiply
    11,847.03x = 16,348.77 × 6,541.74
  4. Step 4: Simplify right side
    11,847.03x = 106,949,402.66
  5. Step 5: Solve for x
    x = 106,949,402.66/11,847.03
  6. Step 6: Final answer
    x = 9,027.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.