Home / 14,013.15-19,319.55-11,614.14

Finding the Fourth Proportional to 14,013.15, 19,319.55 and 11,614.14

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Solution

The fourth proportional to 14,013.15, 19,319.55 and 11,614.14 is: 16,012.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013.15 : 19,319.55 = 11,614.14 : x
  2. Step 2: Convert to fraction form
    14,013.15/19,319.55 = 11,614.14/x
  3. Step 3: Cross multiply
    14,013.15x = 19,319.55 × 11,614.14
  4. Step 4: Simplify right side
    14,013.15x = 224,379,958.44
  5. Step 5: Solve for x
    x = 224,379,958.44/14,013.15
  6. Step 6: Final answer
    x = 16,012.10

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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.