Home / 19,527.20-26,946.96-11,029.67

Finding the Fourth Proportional to 19,527.20, 26,946.96 and 11,029.67

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Solution

The fourth proportional to 19,527.20, 26,946.96 and 11,029.67 is: 15,220.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.20 : 26,946.96 = 11,029.67 : x
  2. Step 2: Convert to fraction form
    19,527.20/26,946.96 = 11,029.67/x
  3. Step 3: Cross multiply
    19,527.20x = 26,946.96 × 11,029.67
  4. Step 4: Simplify right side
    19,527.20x = 297,216,076.30
  5. Step 5: Solve for x
    x = 297,216,076.30/19,527.20
  6. Step 6: Final answer
    x = 15,220.62

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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.