Home / 30,249.19-45,364.67-14,446.07

Finding the Fourth Proportional to 30,249.19, 45,364.67 and 14,446.07

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Solution

The fourth proportional to 30,249.19, 45,364.67 and 14,446.07 is: 21,664.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,249.19 : 45,364.67 = 14,446.07 : x
  2. Step 2: Convert to fraction form
    30,249.19/45,364.67 = 14,446.07/x
  3. Step 3: Cross multiply
    30,249.19x = 45,364.67 × 14,446.07
  4. Step 4: Simplify right side
    30,249.19x = 655,341,198.35
  5. Step 5: Solve for x
    x = 655,341,198.35/30,249.19
  6. Step 6: Final answer
    x = 21,664.75

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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.