Home / 17,162.80-25,739.64-7,297

Finding the Fourth Proportional to 17,162.80, 25,739.64 and 7,297

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Solution

The fourth proportional to 17,162.80, 25,739.64 and 7,297 is: 10,943.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162.80 : 25,739.64 = 7,297 : x
  2. Step 2: Convert to fraction form
    17,162.80/25,739.64 = 7,297/x
  3. Step 3: Cross multiply
    17,162.80x = 25,739.64 × 7,297
  4. Step 4: Simplify right side
    17,162.80x = 187,822,153.08
  5. Step 5: Solve for x
    x = 187,822,153.08/17,162.80
  6. Step 6: Final answer
    x = 10,943.56

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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.