Home / 10,946.62-16,438.38-10,860.51

Finding the Fourth Proportional to 10,946.62, 16,438.38 and 10,860.51

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Solution

The fourth proportional to 10,946.62, 16,438.38 and 10,860.51 is: 16,309.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946.62 : 16,438.38 = 10,860.51 : x
  2. Step 2: Convert to fraction form
    10,946.62/16,438.38 = 10,860.51/x
  3. Step 3: Cross multiply
    10,946.62x = 16,438.38 × 10,860.51
  4. Step 4: Simplify right side
    10,946.62x = 178,529,118.41
  5. Step 5: Solve for x
    x = 178,529,118.41/10,946.62
  6. Step 6: Final answer
    x = 16,309.07

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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.