Home / 30,816.14-46,187.06-14,153.18

Finding the Fourth Proportional to 30,816.14, 46,187.06 and 14,153.18

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Solution

The fourth proportional to 30,816.14, 46,187.06 and 14,153.18 is: 21,212.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,816.14 : 46,187.06 = 14,153.18 : x
  2. Step 2: Convert to fraction form
    30,816.14/46,187.06 = 14,153.18/x
  3. Step 3: Cross multiply
    30,816.14x = 46,187.06 × 14,153.18
  4. Step 4: Simplify right side
    30,816.14x = 653,693,773.85
  5. Step 5: Solve for x
    x = 653,693,773.85/30,816.14
  6. Step 6: Final answer
    x = 21,212.71

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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.