Home / 9,677.75-14,516.31-2,752.25

Finding the Fourth Proportional to 9,677.75, 14,516.31 and 2,752.25

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Solution

The fourth proportional to 9,677.75, 14,516.31 and 2,752.25 is: 4,128.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677.75 : 14,516.31 = 2,752.25 : x
  2. Step 2: Convert to fraction form
    9,677.75/14,516.31 = 2,752.25/x
  3. Step 3: Cross multiply
    9,677.75x = 14,516.31 × 2,752.25
  4. Step 4: Simplify right side
    9,677.75x = 39,952,441.62
  5. Step 5: Solve for x
    x = 39,952,441.62/9,677.75
  6. Step 6: Final answer
    x = 4,128.28

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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.