Home / 46,471.22-69,706.69-13,191.32

Finding the Fourth Proportional to 46,471.22, 69,706.69 and 13,191.32

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Solution

The fourth proportional to 46,471.22, 69,706.69 and 13,191.32 is: 19,786.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,471.22 : 69,706.69 = 13,191.32 : x
  2. Step 2: Convert to fraction form
    46,471.22/69,706.69 = 13,191.32/x
  3. Step 3: Cross multiply
    46,471.22x = 69,706.69 × 13,191.32
  4. Step 4: Simplify right side
    46,471.22x = 919,522,872.42
  5. Step 5: Solve for x
    x = 919,522,872.42/46,471.22
  6. Step 6: Final answer
    x = 19,786.93

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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.