Home / 13,052.70-19,557.45-11,108.70

Finding the Fourth Proportional to 13,052.70, 19,557.45 and 11,108.70

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Solution

The fourth proportional to 13,052.70, 19,557.45 and 11,108.70 is: 16,644.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052.70 : 19,557.45 = 11,108.70 : x
  2. Step 2: Convert to fraction form
    13,052.70/19,557.45 = 11,108.70/x
  3. Step 3: Cross multiply
    13,052.70x = 19,557.45 × 11,108.70
  4. Step 4: Simplify right side
    13,052.70x = 217,257,844.82
  5. Step 5: Solve for x
    x = 217,257,844.82/13,052.70
  6. Step 6: Final answer
    x = 16,644.67

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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.