Home / 19,525.68-29,285.46-7,043.76

Finding the Fourth Proportional to 19,525.68, 29,285.46 and 7,043.76

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Solution

The fourth proportional to 19,525.68, 29,285.46 and 7,043.76 is: 10,564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.68 : 29,285.46 = 7,043.76 : x
  2. Step 2: Convert to fraction form
    19,525.68/29,285.46 = 7,043.76/x
  3. Step 3: Cross multiply
    19,525.68x = 29,285.46 × 7,043.76
  4. Step 4: Simplify right side
    19,525.68x = 206,279,751.73
  5. Step 5: Solve for x
    x = 206,279,751.73/19,525.68
  6. Step 6: Final answer
    x = 10,564.54

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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.