Home / 14,920.75-22,364.73-6,150.88

Finding the Fourth Proportional to 14,920.75, 22,364.73 and 6,150.88

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Solution

The fourth proportional to 14,920.75, 22,364.73 and 6,150.88 is: 9,219.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920.75 : 22,364.73 = 6,150.88 : x
  2. Step 2: Convert to fraction form
    14,920.75/22,364.73 = 6,150.88/x
  3. Step 3: Cross multiply
    14,920.75x = 22,364.73 × 6,150.88
  4. Step 4: Simplify right side
    14,920.75x = 137,562,770.46
  5. Step 5: Solve for x
    x = 137,562,770.46/14,920.75
  6. Step 6: Final answer
    x = 9,219.56

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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.