Home / 30,956.67-46,440.84-14,090.99

Finding the Fourth Proportional to 30,956.67, 46,440.84 and 14,090.99

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Solution

The fourth proportional to 30,956.67, 46,440.84 and 14,090.99 is: 21,139.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,956.67 : 46,440.84 = 14,090.99 : x
  2. Step 2: Convert to fraction form
    30,956.67/46,440.84 = 14,090.99/x
  3. Step 3: Cross multiply
    30,956.67x = 46,440.84 × 14,090.99
  4. Step 4: Simplify right side
    30,956.67x = 654,397,179.83
  5. Step 5: Solve for x
    x = 654,397,179.83/30,956.67
  6. Step 6: Final answer
    x = 21,139.13

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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.