Home / 34,651.98-47,819.18-19,544.67

Finding the Fourth Proportional to 34,651.98, 47,819.18 and 19,544.67

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Solution

The fourth proportional to 34,651.98, 47,819.18 and 19,544.67 is: 26,971.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,651.98 : 47,819.18 = 19,544.67 : x
  2. Step 2: Convert to fraction form
    34,651.98/47,819.18 = 19,544.67/x
  3. Step 3: Cross multiply
    34,651.98x = 47,819.18 × 19,544.67
  4. Step 4: Simplify right side
    34,651.98x = 934,609,995.05
  5. Step 5: Solve for x
    x = 934,609,995.05/34,651.98
  6. Step 6: Final answer
    x = 26,971.33

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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.