Home / 26,823.29-37,015.99-15,492.60

Finding the Fourth Proportional to 26,823.29, 37,015.99 and 15,492.60

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Solution

The fourth proportional to 26,823.29, 37,015.99 and 15,492.60 is: 21,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823.29 : 37,015.99 = 15,492.60 : x
  2. Step 2: Convert to fraction form
    26,823.29/37,015.99 = 15,492.60/x
  3. Step 3: Cross multiply
    26,823.29x = 37,015.99 × 15,492.60
  4. Step 4: Simplify right side
    26,823.29x = 573,473,887.94
  5. Step 5: Solve for x
    x = 573,473,887.94/26,823.29
  6. Step 6: Final answer
    x = 21,379.70

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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.