Home / 14,125.49-19,496.75-9,651.05

Finding the Fourth Proportional to 14,125.49, 19,496.75 and 9,651.05

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Solution

The fourth proportional to 14,125.49, 19,496.75 and 9,651.05 is: 13,320.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,125.49 : 19,496.75 = 9,651.05 : x
  2. Step 2: Convert to fraction form
    14,125.49/19,496.75 = 9,651.05/x
  3. Step 3: Cross multiply
    14,125.49x = 19,496.75 × 9,651.05
  4. Step 4: Simplify right side
    14,125.49x = 188,164,035.73
  5. Step 5: Solve for x
    x = 188,164,035.73/14,125.49
  6. Step 6: Final answer
    x = 13,320.89

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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.