Home / 12,814.10-19,233.30-10,967.30

Finding the Fourth Proportional to 12,814.10, 19,233.30 and 10,967.30

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Solution

The fourth proportional to 12,814.10, 19,233.30 and 10,967.30 is: 16,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,814.10 : 19,233.30 = 10,967.30 : x
  2. Step 2: Convert to fraction form
    12,814.10/19,233.30 = 10,967.30/x
  3. Step 3: Cross multiply
    12,814.10x = 19,233.30 × 10,967.30
  4. Step 4: Simplify right side
    12,814.10x = 210,937,371.09
  5. Step 5: Solve for x
    x = 210,937,371.09/12,814.10
  6. Step 6: Final answer
    x = 16,461.35

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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.