Home / 10,741.07-16,116.37-4,167.75

Finding the Fourth Proportional to 10,741.07, 16,116.37 and 4,167.75

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Solution

The fourth proportional to 10,741.07, 16,116.37 and 4,167.75 is: 6,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741.07 : 16,116.37 = 4,167.75 : x
  2. Step 2: Convert to fraction form
    10,741.07/16,116.37 = 4,167.75/x
  3. Step 3: Cross multiply
    10,741.07x = 16,116.37 × 4,167.75
  4. Step 4: Simplify right side
    10,741.07x = 67,169,051.08
  5. Step 5: Solve for x
    x = 67,169,051.08/10,741.07
  6. Step 6: Final answer
    x = 6,253.48

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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.