Home / 23,390.72-35,061.57-10,900.44

Finding the Fourth Proportional to 23,390.72, 35,061.57 and 10,900.44

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Solution

The fourth proportional to 23,390.72, 35,061.57 and 10,900.44 is: 16,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,390.72 : 35,061.57 = 10,900.44 : x
  2. Step 2: Convert to fraction form
    23,390.72/35,061.57 = 10,900.44/x
  3. Step 3: Cross multiply
    23,390.72x = 35,061.57 × 10,900.44
  4. Step 4: Simplify right side
    23,390.72x = 382,186,540.09
  5. Step 5: Solve for x
    x = 382,186,540.09/23,390.72
  6. Step 6: Final answer
    x = 16,339.24

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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.