Home / 34,830.98-48,067.54-19,518.67

Finding the Fourth Proportional to 34,830.98, 48,067.54 and 19,518.67

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Solution

The fourth proportional to 34,830.98, 48,067.54 and 19,518.67 is: 26,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,830.98 : 48,067.54 = 19,518.67 : x
  2. Step 2: Convert to fraction form
    34,830.98/48,067.54 = 19,518.67/x
  3. Step 3: Cross multiply
    34,830.98x = 48,067.54 × 19,518.67
  4. Step 4: Simplify right side
    34,830.98x = 938,214,462.26
  5. Step 5: Solve for x
    x = 938,214,462.26/34,830.98
  6. Step 6: Final answer
    x = 26,936.21

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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.