Home / 9,932.83-14,895.45-2,911.35

Finding the Fourth Proportional to 9,932.83, 14,895.45 and 2,911.35

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Solution

The fourth proportional to 9,932.83, 14,895.45 and 2,911.35 is: 4,365.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932.83 : 14,895.45 = 2,911.35 : x
  2. Step 2: Convert to fraction form
    9,932.83/14,895.45 = 2,911.35/x
  3. Step 3: Cross multiply
    9,932.83x = 14,895.45 × 2,911.35
  4. Step 4: Simplify right side
    9,932.83x = 43,365,812.50
  5. Step 5: Solve for x
    x = 43,365,812.50/9,932.83
  6. Step 6: Final answer
    x = 4,365.91

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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.