Home / 14,040.28-21,060.36-3,652

Finding the Fourth Proportional to 14,040.28, 21,060.36 and 3,652

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Solution

The fourth proportional to 14,040.28, 21,060.36 and 3,652 is: 5,477.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040.28 : 21,060.36 = 3,652 : x
  2. Step 2: Convert to fraction form
    14,040.28/21,060.36 = 3,652/x
  3. Step 3: Cross multiply
    14,040.28x = 21,060.36 × 3,652
  4. Step 4: Simplify right side
    14,040.28x = 76,912,434.72
  5. Step 5: Solve for x
    x = 76,912,434.72/14,040.28
  6. Step 6: Final answer
    x = 5,477.98

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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.