Home / 8,025.86-11,071.95-5,194.15

Finding the Fourth Proportional to 8,025.86, 11,071.95 and 5,194.15

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Solution

The fourth proportional to 8,025.86, 11,071.95 and 5,194.15 is: 7,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.86 : 11,071.95 = 5,194.15 : x
  2. Step 2: Convert to fraction form
    8,025.86/11,071.95 = 5,194.15/x
  3. Step 3: Cross multiply
    8,025.86x = 11,071.95 × 5,194.15
  4. Step 4: Simplify right side
    8,025.86x = 57,509,369.09
  5. Step 5: Solve for x
    x = 57,509,369.09/8,025.86
  6. Step 6: Final answer
    x = 7,165.51

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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.