Home / 19,458.54-29,163.21-10,573.50

Finding the Fourth Proportional to 19,458.54, 29,163.21 and 10,573.50

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Solution

The fourth proportional to 19,458.54, 29,163.21 and 10,573.50 is: 15,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,458.54 : 29,163.21 = 10,573.50 : x
  2. Step 2: Convert to fraction form
    19,458.54/29,163.21 = 10,573.50/x
  3. Step 3: Cross multiply
    19,458.54x = 29,163.21 × 10,573.50
  4. Step 4: Simplify right side
    19,458.54x = 308,357,200.94
  5. Step 5: Solve for x
    x = 308,357,200.94/19,458.54
  6. Step 6: Final answer
    x = 15,846.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.