Home / 30,857.28-46,223.94-14,194.14

Finding the Fourth Proportional to 30,857.28, 46,223.94 and 14,194.14

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Solution

The fourth proportional to 30,857.28, 46,223.94 and 14,194.14 is: 21,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,857.28 : 46,223.94 = 14,194.14 : x
  2. Step 2: Convert to fraction form
    30,857.28/46,223.94 = 14,194.14/x
  3. Step 3: Cross multiply
    30,857.28x = 46,223.94 × 14,194.14
  4. Step 4: Simplify right side
    30,857.28x = 656,109,075.71
  5. Step 5: Solve for x
    x = 656,109,075.71/30,857.28
  6. Step 6: Final answer
    x = 21,262.70

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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.