Home / 14,050.05-19,391.79-9,020.63

Finding the Fourth Proportional to 14,050.05, 19,391.79 and 9,020.63

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Solution

The fourth proportional to 14,050.05, 19,391.79 and 9,020.63 is: 12,450.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050.05 : 19,391.79 = 9,020.63 : x
  2. Step 2: Convert to fraction form
    14,050.05/19,391.79 = 9,020.63/x
  3. Step 3: Cross multiply
    14,050.05x = 19,391.79 × 9,020.63
  4. Step 4: Simplify right side
    14,050.05x = 174,926,162.63
  5. Step 5: Solve for x
    x = 174,926,162.63/14,050.05
  6. Step 6: Final answer
    x = 12,450.22

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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.