Home / 19,396.34-26,777.18-13,056.27

Finding the Fourth Proportional to 19,396.34, 26,777.18 and 13,056.27

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Solution

The fourth proportional to 19,396.34, 26,777.18 and 13,056.27 is: 18,024.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.34 : 26,777.18 = 13,056.27 : x
  2. Step 2: Convert to fraction form
    19,396.34/26,777.18 = 13,056.27/x
  3. Step 3: Cross multiply
    19,396.34x = 26,777.18 × 13,056.27
  4. Step 4: Simplify right side
    19,396.34x = 349,610,174.77
  5. Step 5: Solve for x
    x = 349,610,174.77/19,396.34
  6. Step 6: Final answer
    x = 18,024.54

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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.