Home / 10,776.57-16,166.67-4,933.63

Finding the Fourth Proportional to 10,776.57, 16,166.67 and 4,933.63

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Solution

The fourth proportional to 10,776.57, 16,166.67 and 4,933.63 is: 7,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776.57 : 16,166.67 = 4,933.63 : x
  2. Step 2: Convert to fraction form
    10,776.57/16,166.67 = 4,933.63/x
  3. Step 3: Cross multiply
    10,776.57x = 16,166.67 × 4,933.63
  4. Step 4: Simplify right side
    10,776.57x = 79,760,368.11
  5. Step 5: Solve for x
    x = 79,760,368.11/10,776.57
  6. Step 6: Final answer
    x = 7,401.28

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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.