Home / 34,596.72-47,744.61-20,257.98

Finding the Fourth Proportional to 34,596.72, 47,744.61 and 20,257.98

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Solution

The fourth proportional to 34,596.72, 47,744.61 and 20,257.98 is: 27,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,596.72 : 47,744.61 = 20,257.98 : x
  2. Step 2: Convert to fraction form
    34,596.72/47,744.61 = 20,257.98/x
  3. Step 3: Cross multiply
    34,596.72x = 47,744.61 × 20,257.98
  4. Step 4: Simplify right side
    34,596.72x = 967,209,354.49
  5. Step 5: Solve for x
    x = 967,209,354.49/34,596.72
  6. Step 6: Final answer
    x = 27,956.68

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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.