Home / 13,098.14-18,070.09-8,060.84

Finding the Fourth Proportional to 13,098.14, 18,070.09 and 8,060.84

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Solution

The fourth proportional to 13,098.14, 18,070.09 and 8,060.84 is: 11,120.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.14 : 18,070.09 = 8,060.84 : x
  2. Step 2: Convert to fraction form
    13,098.14/18,070.09 = 8,060.84/x
  3. Step 3: Cross multiply
    13,098.14x = 18,070.09 × 8,060.84
  4. Step 4: Simplify right side
    13,098.14x = 145,659,993.77
  5. Step 5: Solve for x
    x = 145,659,993.77/13,098.14
  6. Step 6: Final answer
    x = 11,120.67

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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.