Home / 14,167.77-21,255.77-6,270

Finding the Fourth Proportional to 14,167.77, 21,255.77 and 6,270

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Solution

The fourth proportional to 14,167.77, 21,255.77 and 6,270 is: 9,406.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167.77 : 21,255.77 = 6,270 : x
  2. Step 2: Convert to fraction form
    14,167.77/21,255.77 = 6,270/x
  3. Step 3: Cross multiply
    14,167.77x = 21,255.77 × 6,270
  4. Step 4: Simplify right side
    14,167.77x = 133,273,677.90
  5. Step 5: Solve for x
    x = 133,273,677.90/14,167.77
  6. Step 6: Final answer
    x = 9,406.82

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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.