Home / 9,560.78-14,341.16-2,986.97

Finding the Fourth Proportional to 9,560.78, 14,341.16 and 2,986.97

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Solution

The fourth proportional to 9,560.78, 14,341.16 and 2,986.97 is: 4,480.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560.78 : 14,341.16 = 2,986.97 : x
  2. Step 2: Convert to fraction form
    9,560.78/14,341.16 = 2,986.97/x
  3. Step 3: Cross multiply
    9,560.78x = 14,341.16 × 2,986.97
  4. Step 4: Simplify right side
    9,560.78x = 42,836,586.30
  5. Step 5: Solve for x
    x = 42,836,586.30/9,560.78
  6. Step 6: Final answer
    x = 4,480.45

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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.