Home / 40,586.35-60,885.24-12,508.67

Finding the Fourth Proportional to 40,586.35, 60,885.24 and 12,508.67

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Solution

The fourth proportional to 40,586.35, 60,885.24 and 12,508.67 is: 18,764.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,586.35 : 60,885.24 = 12,508.67 : x
  2. Step 2: Convert to fraction form
    40,586.35/60,885.24 = 12,508.67/x
  3. Step 3: Cross multiply
    40,586.35x = 60,885.24 × 12,508.67
  4. Step 4: Simplify right side
    40,586.35x = 761,593,527.24
  5. Step 5: Solve for x
    x = 761,593,527.24/40,586.35
  6. Step 6: Final answer
    x = 18,764.77

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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.