Home / 17,159.60-23,666.99-11,492.53

Finding the Fourth Proportional to 17,159.60, 23,666.99 and 11,492.53

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Solution

The fourth proportional to 17,159.60, 23,666.99 and 11,492.53 is: 15,850.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159.60 : 23,666.99 = 11,492.53 : x
  2. Step 2: Convert to fraction form
    17,159.60/23,666.99 = 11,492.53/x
  3. Step 3: Cross multiply
    17,159.60x = 23,666.99 × 11,492.53
  4. Step 4: Simplify right side
    17,159.60x = 271,993,609.08
  5. Step 5: Solve for x
    x = 271,993,609.08/17,159.60
  6. Step 6: Final answer
    x = 15,850.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.