Home / 19,427.54-26,814.26-12,352.58

Finding the Fourth Proportional to 19,427.54, 26,814.26 and 12,352.58

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Solution

The fourth proportional to 19,427.54, 26,814.26 and 12,352.58 is: 17,049.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427.54 : 26,814.26 = 12,352.58 : x
  2. Step 2: Convert to fraction form
    19,427.54/26,814.26 = 12,352.58/x
  3. Step 3: Cross multiply
    19,427.54x = 26,814.26 × 12,352.58
  4. Step 4: Simplify right side
    19,427.54x = 331,225,291.79
  5. Step 5: Solve for x
    x = 331,225,291.79/19,427.54
  6. Step 6: Final answer
    x = 17,049.27

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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.