Home / 46,022.23-69,025.65-12,745.66

Finding the Fourth Proportional to 46,022.23, 69,025.65 and 12,745.66

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Solution

The fourth proportional to 46,022.23, 69,025.65 and 12,745.66 is: 19,116.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,022.23 : 69,025.65 = 12,745.66 : x
  2. Step 2: Convert to fraction form
    46,022.23/69,025.65 = 12,745.66/x
  3. Step 3: Cross multiply
    46,022.23x = 69,025.65 × 12,745.66
  4. Step 4: Simplify right side
    46,022.23x = 879,777,466.18
  5. Step 5: Solve for x
    x = 879,777,466.18/46,022.23
  6. Step 6: Final answer
    x = 19,116.36

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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.