Home / 11,341.53-16,995.66-5,711.49

Finding the Fourth Proportional to 11,341.53, 16,995.66 and 5,711.49

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Solution

The fourth proportional to 11,341.53, 16,995.66 and 5,711.49 is: 8,558.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341.53 : 16,995.66 = 5,711.49 : x
  2. Step 2: Convert to fraction form
    11,341.53/16,995.66 = 5,711.49/x
  3. Step 3: Cross multiply
    11,341.53x = 16,995.66 × 5,711.49
  4. Step 4: Simplify right side
    11,341.53x = 97,070,542.13
  5. Step 5: Solve for x
    x = 97,070,542.13/11,341.53
  6. Step 6: Final answer
    x = 8,558.86

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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.