Home / 26,425.98-36,462.15-15,241.50

Finding the Fourth Proportional to 26,425.98, 36,462.15 and 15,241.50

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Solution

The fourth proportional to 26,425.98, 36,462.15 and 15,241.50 is: 21,029.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,425.98 : 36,462.15 = 15,241.50 : x
  2. Step 2: Convert to fraction form
    26,425.98/36,462.15 = 15,241.50/x
  3. Step 3: Cross multiply
    26,425.98x = 36,462.15 × 15,241.50
  4. Step 4: Simplify right side
    26,425.98x = 555,737,859.23
  5. Step 5: Solve for x
    x = 555,737,859.23/26,425.98
  6. Step 6: Final answer
    x = 21,029.98

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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.