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Finding the Fourth Proportional to 17,330.96, 25,999 and 5,017.36

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Solution

The fourth proportional to 17,330.96, 25,999 and 5,017.36 is: 7,526.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330.96 : 25,999 = 5,017.36 : x
  2. Step 2: Convert to fraction form
    17,330.96/25,999 = 5,017.36/x
  3. Step 3: Cross multiply
    17,330.96x = 25,999 × 5,017.36
  4. Step 4: Simplify right side
    17,330.96x = 130,446,342.64
  5. Step 5: Solve for x
    x = 130,446,342.64/17,330.96
  6. Step 6: Final answer
    x = 7,526.78

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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.