Home / 26,415.24-36,452.82-15,237

Finding the Fourth Proportional to 26,415.24, 36,452.82 and 15,237

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Solution

The fourth proportional to 26,415.24, 36,452.82 and 15,237 is: 21,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,415.24 : 36,452.82 = 15,237 : x
  2. Step 2: Convert to fraction form
    26,415.24/36,452.82 = 15,237/x
  3. Step 3: Cross multiply
    26,415.24x = 36,452.82 × 15,237
  4. Step 4: Simplify right side
    26,415.24x = 555,431,618.34
  5. Step 5: Solve for x
    x = 555,431,618.34/26,415.24
  6. Step 6: Final answer
    x = 21,026.94

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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.