Home / 16,967.29-23,410.11-13,371.10

Finding the Fourth Proportional to 16,967.29, 23,410.11 and 13,371.10

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Solution

The fourth proportional to 16,967.29, 23,410.11 and 13,371.10 is: 18,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,967.29 : 23,410.11 = 13,371.10 : x
  2. Step 2: Convert to fraction form
    16,967.29/23,410.11 = 13,371.10/x
  3. Step 3: Cross multiply
    16,967.29x = 23,410.11 × 13,371.10
  4. Step 4: Simplify right side
    16,967.29x = 313,018,921.82
  5. Step 5: Solve for x
    x = 313,018,921.82/16,967.29
  6. Step 6: Final answer
    x = 18,448.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.