Home / 9,443.84-14,165.78-4,243.64

Finding the Fourth Proportional to 9,443.84, 14,165.78 and 4,243.64

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Solution

The fourth proportional to 9,443.84, 14,165.78 and 4,243.64 is: 6,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443.84 : 14,165.78 = 4,243.64 : x
  2. Step 2: Convert to fraction form
    9,443.84/14,165.78 = 4,243.64/x
  3. Step 3: Cross multiply
    9,443.84x = 14,165.78 × 4,243.64
  4. Step 4: Simplify right side
    9,443.84x = 60,114,470.64
  5. Step 5: Solve for x
    x = 60,114,470.64/9,443.84
  6. Step 6: Final answer
    x = 6,365.47

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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.