Home / 19,253.92-26,555.70-13,295.56

Finding the Fourth Proportional to 19,253.92, 26,555.70 and 13,295.56

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Solution

The fourth proportional to 19,253.92, 26,555.70 and 13,295.56 is: 18,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.92 : 26,555.70 = 13,295.56 : x
  2. Step 2: Convert to fraction form
    19,253.92/26,555.70 = 13,295.56/x
  3. Step 3: Cross multiply
    19,253.92x = 26,555.70 × 13,295.56
  4. Step 4: Simplify right side
    19,253.92x = 353,072,902.69
  5. Step 5: Solve for x
    x = 353,072,902.69/19,253.92
  6. Step 6: Final answer
    x = 18,337.72

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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.