Home / 13,341.84-18,404.24-8,033.36

Finding the Fourth Proportional to 13,341.84, 18,404.24 and 8,033.36

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Solution

The fourth proportional to 13,341.84, 18,404.24 and 8,033.36 is: 11,081.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341.84 : 18,404.24 = 8,033.36 : x
  2. Step 2: Convert to fraction form
    13,341.84/18,404.24 = 8,033.36/x
  3. Step 3: Cross multiply
    13,341.84x = 18,404.24 × 8,033.36
  4. Step 4: Simplify right side
    13,341.84x = 147,847,885.45
  5. Step 5: Solve for x
    x = 147,847,885.45/13,341.84
  6. Step 6: Final answer
    x = 11,081.52

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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.