Home / 13,264.88-19,895.82-4,499.84

Finding the Fourth Proportional to 13,264.88, 19,895.82 and 4,499.84

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Solution

The fourth proportional to 13,264.88, 19,895.82 and 4,499.84 is: 6,749.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.88 : 19,895.82 = 4,499.84 : x
  2. Step 2: Convert to fraction form
    13,264.88/19,895.82 = 4,499.84/x
  3. Step 3: Cross multiply
    13,264.88x = 19,895.82 × 4,499.84
  4. Step 4: Simplify right side
    13,264.88x = 89,528,006.67
  5. Step 5: Solve for x
    x = 89,528,006.67/13,264.88
  6. Step 6: Final answer
    x = 6,749.25

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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.