Home / 11,492.13-17,246.77-8,537.40

Finding the Fourth Proportional to 11,492.13, 17,246.77 and 8,537.40

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Solution

The fourth proportional to 11,492.13, 17,246.77 and 8,537.40 is: 12,812.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492.13 : 17,246.77 = 8,537.40 : x
  2. Step 2: Convert to fraction form
    11,492.13/17,246.77 = 8,537.40/x
  3. Step 3: Cross multiply
    11,492.13x = 17,246.77 × 8,537.40
  4. Step 4: Simplify right side
    11,492.13x = 147,242,600.88
  5. Step 5: Solve for x
    x = 147,242,600.88/11,492.13
  6. Step 6: Final answer
    x = 12,812.47

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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.