Home / 19,393.17-26,762.60-11,009.67

Finding the Fourth Proportional to 19,393.17, 26,762.60 and 11,009.67

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Solution

The fourth proportional to 19,393.17, 26,762.60 and 11,009.67 is: 15,193.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.17 : 26,762.60 = 11,009.67 : x
  2. Step 2: Convert to fraction form
    19,393.17/26,762.60 = 11,009.67/x
  3. Step 3: Cross multiply
    19,393.17x = 26,762.60 × 11,009.67
  4. Step 4: Simplify right side
    19,393.17x = 294,647,472.05
  5. Step 5: Solve for x
    x = 294,647,472.05/19,393.17
  6. Step 6: Final answer
    x = 15,193.36

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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.