Home / 25,063.03-34,588.43-13,732.54

Finding the Fourth Proportional to 25,063.03, 34,588.43 and 13,732.54

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Solution

The fourth proportional to 25,063.03, 34,588.43 and 13,732.54 is: 18,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,063.03 : 34,588.43 = 13,732.54 : x
  2. Step 2: Convert to fraction form
    25,063.03/34,588.43 = 13,732.54/x
  3. Step 3: Cross multiply
    25,063.03x = 34,588.43 × 13,732.54
  4. Step 4: Simplify right side
    25,063.03x = 474,986,998.51
  5. Step 5: Solve for x
    x = 474,986,998.51/25,063.03
  6. Step 6: Final answer
    x = 18,951.70

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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.