Home / 9,787.60-14,675.91-3,937.36

Finding the Fourth Proportional to 9,787.60, 14,675.91 and 3,937.36

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Solution

The fourth proportional to 9,787.60, 14,675.91 and 3,937.36 is: 5,903.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787.60 : 14,675.91 = 3,937.36 : x
  2. Step 2: Convert to fraction form
    9,787.60/14,675.91 = 3,937.36/x
  3. Step 3: Cross multiply
    9,787.60x = 14,675.91 × 3,937.36
  4. Step 4: Simplify right side
    9,787.60x = 57,784,341.00
  5. Step 5: Solve for x
    x = 57,784,341.00/9,787.60
  6. Step 6: Final answer
    x = 5,903.83

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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.