Home / 14,107.65-19,463.64-10,745.15

Finding the Fourth Proportional to 14,107.65, 19,463.64 and 10,745.15

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Solution

The fourth proportional to 14,107.65, 19,463.64 and 10,745.15 is: 14,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107.65 : 19,463.64 = 10,745.15 : x
  2. Step 2: Convert to fraction form
    14,107.65/19,463.64 = 10,745.15/x
  3. Step 3: Cross multiply
    14,107.65x = 19,463.64 × 10,745.15
  4. Step 4: Simplify right side
    14,107.65x = 209,139,634.03
  5. Step 5: Solve for x
    x = 209,139,634.03/14,107.65
  6. Step 6: Final answer
    x = 14,824.56

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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.