Home / 46,651.41-69,977.19-14,193.90

Finding the Fourth Proportional to 46,651.41, 69,977.19 and 14,193.90

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Solution

The fourth proportional to 46,651.41, 69,977.19 and 14,193.90 is: 21,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,651.41 : 69,977.19 = 14,193.90 : x
  2. Step 2: Convert to fraction form
    46,651.41/69,977.19 = 14,193.90/x
  3. Step 3: Cross multiply
    46,651.41x = 69,977.19 × 14,193.90
  4. Step 4: Simplify right side
    46,651.41x = 993,249,237.14
  5. Step 5: Solve for x
    x = 993,249,237.14/46,651.41
  6. Step 6: Final answer
    x = 21,290.87

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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.