Home / 19,527.68-26,945.60-11,029.76

Finding the Fourth Proportional to 19,527.68, 26,945.60 and 11,029.76

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Solution

The fourth proportional to 19,527.68, 26,945.60 and 11,029.76 is: 15,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.68 : 26,945.60 = 11,029.76 : x
  2. Step 2: Convert to fraction form
    19,527.68/26,945.60 = 11,029.76/x
  3. Step 3: Cross multiply
    19,527.68x = 26,945.60 × 11,029.76
  4. Step 4: Simplify right side
    19,527.68x = 297,203,501.06
  5. Step 5: Solve for x
    x = 297,203,501.06/19,527.68
  6. Step 6: Final answer
    x = 15,219.60

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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.