Home / 13,050.62-19,577.47-9,784.48

Finding the Fourth Proportional to 13,050.62, 19,577.47 and 9,784.48

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Solution

The fourth proportional to 13,050.62, 19,577.47 and 9,784.48 is: 14,677.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.62 : 19,577.47 = 9,784.48 : x
  2. Step 2: Convert to fraction form
    13,050.62/19,577.47 = 9,784.48/x
  3. Step 3: Cross multiply
    13,050.62x = 19,577.47 × 9,784.48
  4. Step 4: Simplify right side
    13,050.62x = 191,555,363.67
  5. Step 5: Solve for x
    x = 191,555,363.67/13,050.62
  6. Step 6: Final answer
    x = 14,677.87

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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.