Home / 34,138.22-47,110.54-19,031.00

Finding the Fourth Proportional to 34,138.22, 47,110.54 and 19,031.00

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Solution

The fourth proportional to 34,138.22, 47,110.54 and 19,031.00 is: 26,262.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,138.22 : 47,110.54 = 19,031.00 : x
  2. Step 2: Convert to fraction form
    34,138.22/47,110.54 = 19,031.00/x
  3. Step 3: Cross multiply
    34,138.22x = 47,110.54 × 19,031.00
  4. Step 4: Simplify right side
    34,138.22x = 896,560,771.20
  5. Step 5: Solve for x
    x = 896,560,771.20/34,138.22
  6. Step 6: Final answer
    x = 26,262.67

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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.