Home / 36,527.40-54,747-16,778.88

Finding the Fourth Proportional to 36,527.40, 54,747 and 16,778.88

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Solution

The fourth proportional to 36,527.40, 54,747 and 16,778.88 is: 25,148.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,527.40 : 54,747 = 16,778.88 : x
  2. Step 2: Convert to fraction form
    36,527.40/54,747 = 16,778.88/x
  3. Step 3: Cross multiply
    36,527.40x = 54,747 × 16,778.88
  4. Step 4: Simplify right side
    36,527.40x = 918,593,343.36
  5. Step 5: Solve for x
    x = 918,593,343.36/36,527.40
  6. Step 6: Final answer
    x = 25,148.06

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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.