Home / 13,248.21-19,859.96-4,476.99

Finding the Fourth Proportional to 13,248.21, 19,859.96 and 4,476.99

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Solution

The fourth proportional to 13,248.21, 19,859.96 and 4,476.99 is: 6,711.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248.21 : 19,859.96 = 4,476.99 : x
  2. Step 2: Convert to fraction form
    13,248.21/19,859.96 = 4,476.99/x
  3. Step 3: Cross multiply
    13,248.21x = 19,859.96 × 4,476.99
  4. Step 4: Simplify right side
    13,248.21x = 88,912,819.94
  5. Step 5: Solve for x
    x = 88,912,819.94/13,248.21
  6. Step 6: Final answer
    x = 6,711.31

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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.