Home / 13,299.84-19,950.26-4,533.62

Finding the Fourth Proportional to 13,299.84, 19,950.26 and 4,533.62

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Solution

The fourth proportional to 13,299.84, 19,950.26 and 4,533.62 is: 6,800.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299.84 : 19,950.26 = 4,533.62 : x
  2. Step 2: Convert to fraction form
    13,299.84/19,950.26 = 4,533.62/x
  3. Step 3: Cross multiply
    13,299.84x = 19,950.26 × 4,533.62
  4. Step 4: Simplify right side
    13,299.84x = 90,446,775.32
  5. Step 5: Solve for x
    x = 90,446,775.32/13,299.84
  6. Step 6: Final answer
    x = 6,800.59

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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.