Home / 19,526.20-26,945.58-11,028.67

Finding the Fourth Proportional to 19,526.20, 26,945.58 and 11,028.67

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Solution

The fourth proportional to 19,526.20, 26,945.58 and 11,028.67 is: 15,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526.20 : 26,945.58 = 11,028.67 : x
  2. Step 2: Convert to fraction form
    19,526.20/26,945.58 = 11,028.67/x
  3. Step 3: Cross multiply
    19,526.20x = 26,945.58 × 11,028.67
  4. Step 4: Simplify right side
    19,526.20x = 297,173,909.78
  5. Step 5: Solve for x
    x = 297,173,909.78/19,526.20
  6. Step 6: Final answer
    x = 15,219.24

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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.