Home / 10,835.40-16,255.37-6,157.58

Finding the Fourth Proportional to 10,835.40, 16,255.37 and 6,157.58

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Solution

The fourth proportional to 10,835.40, 16,255.37 and 6,157.58 is: 9,237.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835.40 : 16,255.37 = 6,157.58 : x
  2. Step 2: Convert to fraction form
    10,835.40/16,255.37 = 6,157.58/x
  3. Step 3: Cross multiply
    10,835.40x = 16,255.37 × 6,157.58
  4. Step 4: Simplify right side
    10,835.40x = 100,093,741.20
  5. Step 5: Solve for x
    x = 100,093,741.20/10,835.40
  6. Step 6: Final answer
    x = 9,237.66

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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.