Home / 17,265.80-25,905.90-5,582.60

Finding the Fourth Proportional to 17,265.80, 25,905.90 and 5,582.60

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Solution

The fourth proportional to 17,265.80, 25,905.90 and 5,582.60 is: 8,376.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,265.80 : 25,905.90 = 5,582.60 : x
  2. Step 2: Convert to fraction form
    17,265.80/25,905.90 = 5,582.60/x
  3. Step 3: Cross multiply
    17,265.80x = 25,905.90 × 5,582.60
  4. Step 4: Simplify right side
    17,265.80x = 144,622,277.34
  5. Step 5: Solve for x
    x = 144,622,277.34/17,265.80
  6. Step 6: Final answer
    x = 8,376.23

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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.