Home / 19,363.80-29,050.09-6,883.77

Finding the Fourth Proportional to 19,363.80, 29,050.09 and 6,883.77

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Solution

The fourth proportional to 19,363.80, 29,050.09 and 6,883.77 is: 10,327.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.80 : 29,050.09 = 6,883.77 : x
  2. Step 2: Convert to fraction form
    19,363.80/29,050.09 = 6,883.77/x
  3. Step 3: Cross multiply
    19,363.80x = 29,050.09 × 6,883.77
  4. Step 4: Simplify right side
    19,363.80x = 199,974,138.04
  5. Step 5: Solve for x
    x = 199,974,138.04/19,363.80
  6. Step 6: Final answer
    x = 10,327.22

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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.