Home / 26,625.46-39,909.30-13,125.98

Finding the Fourth Proportional to 26,625.46, 39,909.30 and 13,125.98

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Solution

The fourth proportional to 26,625.46, 39,909.30 and 13,125.98 is: 19,674.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,625.46 : 39,909.30 = 13,125.98 : x
  2. Step 2: Convert to fraction form
    26,625.46/39,909.30 = 13,125.98/x
  3. Step 3: Cross multiply
    26,625.46x = 39,909.30 × 13,125.98
  4. Step 4: Simplify right side
    26,625.46x = 523,848,673.61
  5. Step 5: Solve for x
    x = 523,848,673.61/26,625.46
  6. Step 6: Final answer
    x = 19,674.73

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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.