Home / 9,450.49-13,043.64-5,673.81

Finding the Fourth Proportional to 9,450.49, 13,043.64 and 5,673.81

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Solution

The fourth proportional to 9,450.49, 13,043.64 and 5,673.81 is: 7,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450.49 : 13,043.64 = 5,673.81 : x
  2. Step 2: Convert to fraction form
    9,450.49/13,043.64 = 5,673.81/x
  3. Step 3: Cross multiply
    9,450.49x = 13,043.64 × 5,673.81
  4. Step 4: Simplify right side
    9,450.49x = 74,007,205.26
  5. Step 5: Solve for x
    x = 74,007,205.26/9,450.49
  6. Step 6: Final answer
    x = 7,831.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.