Home / 14,119.29-21,167.19-11,013.06

Finding the Fourth Proportional to 14,119.29, 21,167.19 and 11,013.06

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Solution

The fourth proportional to 14,119.29, 21,167.19 and 11,013.06 is: 16,510.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,119.29 : 21,167.19 = 11,013.06 : x
  2. Step 2: Convert to fraction form
    14,119.29/21,167.19 = 11,013.06/x
  3. Step 3: Cross multiply
    14,119.29x = 21,167.19 × 11,013.06
  4. Step 4: Simplify right side
    14,119.29x = 233,115,533.50
  5. Step 5: Solve for x
    x = 233,115,533.50/14,119.29
  6. Step 6: Final answer
    x = 16,510.43

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1.5x scale

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.