Home / 13,950.11-19,250.01-7,662.48

Finding the Fourth Proportional to 13,950.11, 19,250.01 and 7,662.48

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Solution

The fourth proportional to 13,950.11, 19,250.01 and 7,662.48 is: 10,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.11 : 19,250.01 = 7,662.48 : x
  2. Step 2: Convert to fraction form
    13,950.11/19,250.01 = 7,662.48/x
  3. Step 3: Cross multiply
    13,950.11x = 19,250.01 × 7,662.48
  4. Step 4: Simplify right side
    13,950.11x = 147,502,816.62
  5. Step 5: Solve for x
    x = 147,502,816.62/13,950.11
  6. Step 6: Final answer
    x = 10,573.60

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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.