Home / 23,989.24-35,975.22-10,139.32

Finding the Fourth Proportional to 23,989.24, 35,975.22 and 10,139.32

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Solution

The fourth proportional to 23,989.24, 35,975.22 and 10,139.32 is: 15,205.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,989.24 : 35,975.22 = 10,139.32 : x
  2. Step 2: Convert to fraction form
    23,989.24/35,975.22 = 10,139.32/x
  3. Step 3: Cross multiply
    23,989.24x = 35,975.22 × 10,139.32
  4. Step 4: Simplify right side
    23,989.24x = 364,764,267.65
  5. Step 5: Solve for x
    x = 364,764,267.65/23,989.24
  6. Step 6: Final answer
    x = 15,205.33

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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.