Home / 17,259.67-25,889.54-5,251.93

Finding the Fourth Proportional to 17,259.67, 25,889.54 and 5,251.93

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Solution

The fourth proportional to 17,259.67, 25,889.54 and 5,251.93 is: 7,877.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,259.67 : 25,889.54 = 5,251.93 : x
  2. Step 2: Convert to fraction form
    17,259.67/25,889.54 = 5,251.93/x
  3. Step 3: Cross multiply
    17,259.67x = 25,889.54 × 5,251.93
  4. Step 4: Simplify right side
    17,259.67x = 135,970,051.81
  5. Step 5: Solve for x
    x = 135,970,051.81/17,259.67
  6. Step 6: Final answer
    x = 7,877.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.