Home / 26,885.15-40,336.97-15,801.11

Finding the Fourth Proportional to 26,885.15, 40,336.97 and 15,801.11

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Solution

The fourth proportional to 26,885.15, 40,336.97 and 15,801.11 is: 23,707.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,885.15 : 40,336.97 = 15,801.11 : x
  2. Step 2: Convert to fraction form
    26,885.15/40,336.97 = 15,801.11/x
  3. Step 3: Cross multiply
    26,885.15x = 40,336.97 × 15,801.11
  4. Step 4: Simplify right side
    26,885.15x = 637,368,619.35
  5. Step 5: Solve for x
    x = 637,368,619.35/26,885.15
  6. Step 6: Final answer
    x = 23,707.09

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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.