Home / 11,056.84-16,621.71-10,245.22

Finding the Fourth Proportional to 11,056.84, 16,621.71 and 10,245.22

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Solution

The fourth proportional to 11,056.84, 16,621.71 and 10,245.22 is: 15,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056.84 : 16,621.71 = 10,245.22 : x
  2. Step 2: Convert to fraction form
    11,056.84/16,621.71 = 10,245.22/x
  3. Step 3: Cross multiply
    11,056.84x = 16,621.71 × 10,245.22
  4. Step 4: Simplify right side
    11,056.84x = 170,293,075.73
  5. Step 5: Solve for x
    x = 170,293,075.73/11,056.84
  6. Step 6: Final answer
    x = 15,401.60

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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.