Home / 14,122.49-19,494.27-12,125.03

Finding the Fourth Proportional to 14,122.49, 19,494.27 and 12,125.03

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Solution

The fourth proportional to 14,122.49, 19,494.27 and 12,125.03 is: 16,737.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,122.49 : 19,494.27 = 12,125.03 : x
  2. Step 2: Convert to fraction form
    14,122.49/19,494.27 = 12,125.03/x
  3. Step 3: Cross multiply
    14,122.49x = 19,494.27 × 12,125.03
  4. Step 4: Simplify right side
    14,122.49x = 236,368,511.11
  5. Step 5: Solve for x
    x = 236,368,511.11/14,122.49
  6. Step 6: Final answer
    x = 16,737.03

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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.