Home / 8,736.14-13,101.90-5,962.32

Finding the Fourth Proportional to 8,736.14, 13,101.90 and 5,962.32

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Solution

The fourth proportional to 8,736.14, 13,101.90 and 5,962.32 is: 8,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.14 : 13,101.90 = 5,962.32 : x
  2. Step 2: Convert to fraction form
    8,736.14/13,101.90 = 5,962.32/x
  3. Step 3: Cross multiply
    8,736.14x = 13,101.90 × 5,962.32
  4. Step 4: Simplify right side
    8,736.14x = 78,117,720.41
  5. Step 5: Solve for x
    x = 78,117,720.41/8,736.14
  6. Step 6: Final answer
    x = 8,941.90

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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.