Home / 9,054.34-13,577.01-3,787.75

Finding the Fourth Proportional to 9,054.34, 13,577.01 and 3,787.75

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Solution

The fourth proportional to 9,054.34, 13,577.01 and 3,787.75 is: 5,679.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.34 : 13,577.01 = 3,787.75 : x
  2. Step 2: Convert to fraction form
    9,054.34/13,577.01 = 3,787.75/x
  3. Step 3: Cross multiply
    9,054.34x = 13,577.01 × 3,787.75
  4. Step 4: Simplify right side
    9,054.34x = 51,426,319.63
  5. Step 5: Solve for x
    x = 51,426,319.63/9,054.34
  6. Step 6: Final answer
    x = 5,679.74

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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.