Home / 19,525.97-29,288.68-4,735.01

Finding the Fourth Proportional to 19,525.97, 29,288.68 and 4,735.01

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Solution

The fourth proportional to 19,525.97, 29,288.68 and 4,735.01 is: 7,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.97 : 29,288.68 = 4,735.01 : x
  2. Step 2: Convert to fraction form
    19,525.97/29,288.68 = 4,735.01/x
  3. Step 3: Cross multiply
    19,525.97x = 29,288.68 × 4,735.01
  4. Step 4: Simplify right side
    19,525.97x = 138,682,192.69
  5. Step 5: Solve for x
    x = 138,682,192.69/19,525.97
  6. Step 6: Final answer
    x = 7,102.45

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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.