Home / 14,523.57-21,787.38-4,665.87

Finding the Fourth Proportional to 14,523.57, 21,787.38 and 4,665.87

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Solution

The fourth proportional to 14,523.57, 21,787.38 and 4,665.87 is: 6,999.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523.57 : 21,787.38 = 4,665.87 : x
  2. Step 2: Convert to fraction form
    14,523.57/21,787.38 = 4,665.87/x
  3. Step 3: Cross multiply
    14,523.57x = 21,787.38 × 4,665.87
  4. Step 4: Simplify right side
    14,523.57x = 101,657,082.72
  5. Step 5: Solve for x
    x = 101,657,082.72/14,523.57
  6. Step 6: Final answer
    x = 6,999.46

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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.