Home / 9,776.48-14,664.57-2,380.95

Finding the Fourth Proportional to 9,776.48, 14,664.57 and 2,380.95

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Solution

The fourth proportional to 9,776.48, 14,664.57 and 2,380.95 is: 3,571.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776.48 : 14,664.57 = 2,380.95 : x
  2. Step 2: Convert to fraction form
    9,776.48/14,664.57 = 2,380.95/x
  3. Step 3: Cross multiply
    9,776.48x = 14,664.57 × 2,380.95
  4. Step 4: Simplify right side
    9,776.48x = 34,915,607.94
  5. Step 5: Solve for x
    x = 34,915,607.94/9,776.48
  6. Step 6: Final answer
    x = 3,571.39

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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.