Home / 13,263.50-19,895.26-4,029.50

Finding the Fourth Proportional to 13,263.50, 19,895.26 and 4,029.50

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Solution

The fourth proportional to 13,263.50, 19,895.26 and 4,029.50 is: 6,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.50 : 19,895.26 = 4,029.50 : x
  2. Step 2: Convert to fraction form
    13,263.50/19,895.26 = 4,029.50/x
  3. Step 3: Cross multiply
    13,263.50x = 19,895.26 × 4,029.50
  4. Step 4: Simplify right side
    13,263.50x = 80,167,950.17
  5. Step 5: Solve for x
    x = 80,167,950.17/13,263.50
  6. Step 6: Final answer
    x = 6,044.25

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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.