Home / 14,415-21,623.92-4,026.75

Finding the Fourth Proportional to 14,415, 21,623.92 and 4,026.75

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Solution

The fourth proportional to 14,415, 21,623.92 and 4,026.75 is: 6,040.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,415 : 21,623.92 = 4,026.75 : x
  2. Step 2: Convert to fraction form
    14,415/21,623.92 = 4,026.75/x
  3. Step 3: Cross multiply
    14,415x = 21,623.92 × 4,026.75
  4. Step 4: Simplify right side
    14,415x = 87,074,109.79
  5. Step 5: Solve for x
    x = 87,074,109.79/14,415
  6. Step 6: Final answer
    x = 6,040.52

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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.