Home / 11,828.81-17,746.07-4,433.33

Finding the Fourth Proportional to 11,828.81, 17,746.07 and 4,433.33

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Solution

The fourth proportional to 11,828.81, 17,746.07 and 4,433.33 is: 6,651.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828.81 : 17,746.07 = 4,433.33 : x
  2. Step 2: Convert to fraction form
    11,828.81/17,746.07 = 4,433.33/x
  3. Step 3: Cross multiply
    11,828.81x = 17,746.07 × 4,433.33
  4. Step 4: Simplify right side
    11,828.81x = 78,674,184.51
  5. Step 5: Solve for x
    x = 78,674,184.51/11,828.81
  6. Step 6: Final answer
    x = 6,651.07

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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.