Home / 9,940.93-14,913.11-4,943.63

Finding the Fourth Proportional to 9,940.93, 14,913.11 and 4,943.63

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Solution

The fourth proportional to 9,940.93, 14,913.11 and 4,943.63 is: 7,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940.93 : 14,913.11 = 4,943.63 : x
  2. Step 2: Convert to fraction form
    9,940.93/14,913.11 = 4,943.63/x
  3. Step 3: Cross multiply
    9,940.93x = 14,913.11 × 4,943.63
  4. Step 4: Simplify right side
    9,940.93x = 73,724,947.63
  5. Step 5: Solve for x
    x = 73,724,947.63/9,940.93
  6. Step 6: Final answer
    x = 7,416.30

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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.