Home / 11,170.37-15,415.13-6,134.92

Finding the Fourth Proportional to 11,170.37, 15,415.13 and 6,134.92

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Solution

The fourth proportional to 11,170.37, 15,415.13 and 6,134.92 is: 8,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170.37 : 15,415.13 = 6,134.92 : x
  2. Step 2: Convert to fraction form
    11,170.37/15,415.13 = 6,134.92/x
  3. Step 3: Cross multiply
    11,170.37x = 15,415.13 × 6,134.92
  4. Step 4: Simplify right side
    11,170.37x = 94,570,566.14
  5. Step 5: Solve for x
    x = 94,570,566.14/11,170.37
  6. Step 6: Final answer
    x = 8,466.20

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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.