Home / 13,950.23-19,250.46-7,662.60

Finding the Fourth Proportional to 13,950.23, 19,250.46 and 7,662.60

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Solution

The fourth proportional to 13,950.23, 19,250.46 and 7,662.60 is: 10,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.23 : 19,250.46 = 7,662.60 : x
  2. Step 2: Convert to fraction form
    13,950.23/19,250.46 = 7,662.60/x
  3. Step 3: Cross multiply
    13,950.23x = 19,250.46 × 7,662.60
  4. Step 4: Simplify right side
    13,950.23x = 147,508,574.80
  5. Step 5: Solve for x
    x = 147,508,574.80/13,950.23
  6. Step 6: Final answer
    x = 10,573.92

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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.