Home / 29,021.85-43,498.76-13,406.67

Finding the Fourth Proportional to 29,021.85, 43,498.76 and 13,406.67

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Solution

The fourth proportional to 29,021.85, 43,498.76 and 13,406.67 is: 20,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,021.85 : 43,498.76 = 13,406.67 : x
  2. Step 2: Convert to fraction form
    29,021.85/43,498.76 = 13,406.67/x
  3. Step 3: Cross multiply
    29,021.85x = 43,498.76 × 13,406.67
  4. Step 4: Simplify right side
    29,021.85x = 583,173,453.70
  5. Step 5: Solve for x
    x = 583,173,453.70/29,021.85
  6. Step 6: Final answer
    x = 20,094.29

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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.