Home / 13,092.68-19,492.92-12,334.52

Finding the Fourth Proportional to 13,092.68, 19,492.92 and 12,334.52

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Solution

The fourth proportional to 13,092.68, 19,492.92 and 12,334.52 is: 18,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.68 : 19,492.92 = 12,334.52 : x
  2. Step 2: Convert to fraction form
    13,092.68/19,492.92 = 12,334.52/x
  3. Step 3: Cross multiply
    13,092.68x = 19,492.92 × 12,334.52
  4. Step 4: Simplify right side
    13,092.68x = 240,435,811.60
  5. Step 5: Solve for x
    x = 240,435,811.60/13,092.68
  6. Step 6: Final answer
    x = 18,364.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.