Home / 8,492.14-12,741.48-4,109.26

Finding the Fourth Proportional to 8,492.14, 12,741.48 and 4,109.26

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Solution

The fourth proportional to 8,492.14, 12,741.48 and 4,109.26 is: 6,165.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492.14 : 12,741.48 = 4,109.26 : x
  2. Step 2: Convert to fraction form
    8,492.14/12,741.48 = 4,109.26/x
  3. Step 3: Cross multiply
    8,492.14x = 12,741.48 × 4,109.26
  4. Step 4: Simplify right side
    8,492.14x = 52,358,054.10
  5. Step 5: Solve for x
    x = 52,358,054.10/8,492.14
  6. Step 6: Final answer
    x = 6,165.47

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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.