Home / 10,670.50-14,725.20-6,194.67

Finding the Fourth Proportional to 10,670.50, 14,725.20 and 6,194.67

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Solution

The fourth proportional to 10,670.50, 14,725.20 and 6,194.67 is: 8,548.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.50 : 14,725.20 = 6,194.67 : x
  2. Step 2: Convert to fraction form
    10,670.50/14,725.20 = 6,194.67/x
  3. Step 3: Cross multiply
    10,670.50x = 14,725.20 × 6,194.67
  4. Step 4: Simplify right side
    10,670.50x = 91,217,754.68
  5. Step 5: Solve for x
    x = 91,217,754.68/10,670.50
  6. Step 6: Final answer
    x = 8,548.59

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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.