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Finding the Fourth Proportional to 24,386.67, 33,653.66 and 13,208.67

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Solution

The fourth proportional to 24,386.67, 33,653.66 and 13,208.67 is: 18,227.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,386.67 : 33,653.66 = 13,208.67 : x
  2. Step 2: Convert to fraction form
    24,386.67/33,653.66 = 13,208.67/x
  3. Step 3: Cross multiply
    24,386.67x = 33,653.66 × 13,208.67
  4. Step 4: Simplify right side
    24,386.67x = 444,520,023.19
  5. Step 5: Solve for x
    x = 444,520,023.19/24,386.67
  6. Step 6: Final answer
    x = 18,227.99

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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.