Home / 11,114.16-16,666.92-10,984.56

Finding the Fourth Proportional to 11,114.16, 16,666.92 and 10,984.56

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Solution

The fourth proportional to 11,114.16, 16,666.92 and 10,984.56 is: 16,472.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,114.16 : 16,666.92 = 10,984.56 : x
  2. Step 2: Convert to fraction form
    11,114.16/16,666.92 = 10,984.56/x
  3. Step 3: Cross multiply
    11,114.16x = 16,666.92 × 10,984.56
  4. Step 4: Simplify right side
    11,114.16x = 183,078,782.76
  5. Step 5: Solve for x
    x = 183,078,782.76/11,114.16
  6. Step 6: Final answer
    x = 16,472.57

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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.