Home / 11,924.73-17,915.99-10,525.05

Finding the Fourth Proportional to 11,924.73, 17,915.99 and 10,525.05

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Solution

The fourth proportional to 11,924.73, 17,915.99 and 10,525.05 is: 15,813.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,924.73 : 17,915.99 = 10,525.05 : x
  2. Step 2: Convert to fraction form
    11,924.73/17,915.99 = 10,525.05/x
  3. Step 3: Cross multiply
    11,924.73x = 17,915.99 × 10,525.05
  4. Step 4: Simplify right side
    11,924.73x = 188,566,637.92
  5. Step 5: Solve for x
    x = 188,566,637.92/11,924.73
  6. Step 6: Final answer
    x = 15,813.07

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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.