Home / 9,883.24-14,824.68-2,487.70

Finding the Fourth Proportional to 9,883.24, 14,824.68 and 2,487.70

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Solution

The fourth proportional to 9,883.24, 14,824.68 and 2,487.70 is: 3,731.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883.24 : 14,824.68 = 2,487.70 : x
  2. Step 2: Convert to fraction form
    9,883.24/14,824.68 = 2,487.70/x
  3. Step 3: Cross multiply
    9,883.24x = 14,824.68 × 2,487.70
  4. Step 4: Simplify right side
    9,883.24x = 36,879,356.44
  5. Step 5: Solve for x
    x = 36,879,356.44/9,883.24
  6. Step 6: Final answer
    x = 3,731.50

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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.