Home / 9,219.52-13,804.70-4,827.77

Finding the Fourth Proportional to 9,219.52, 13,804.70 and 4,827.77

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Solution

The fourth proportional to 9,219.52, 13,804.70 and 4,827.77 is: 7,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.52 : 13,804.70 = 4,827.77 : x
  2. Step 2: Convert to fraction form
    9,219.52/13,804.70 = 4,827.77/x
  3. Step 3: Cross multiply
    9,219.52x = 13,804.70 × 4,827.77
  4. Step 4: Simplify right side
    9,219.52x = 66,645,875.12
  5. Step 5: Solve for x
    x = 66,645,875.12/9,219.52
  6. Step 6: Final answer
    x = 7,228.78

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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.