Home / 26,512.50-36,586.47-15,181.62

Finding the Fourth Proportional to 26,512.50, 36,586.47 and 15,181.62

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Solution

The fourth proportional to 26,512.50, 36,586.47 and 15,181.62 is: 20,950.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,512.50 : 36,586.47 = 15,181.62 : x
  2. Step 2: Convert to fraction form
    26,512.50/36,586.47 = 15,181.62/x
  3. Step 3: Cross multiply
    26,512.50x = 36,586.47 × 15,181.62
  4. Step 4: Simplify right side
    26,512.50x = 555,441,884.68
  5. Step 5: Solve for x
    x = 555,441,884.68/26,512.50
  6. Step 6: Final answer
    x = 20,950.19

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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.