Home / 17,001.88-25,503.73-5,316.01

Finding the Fourth Proportional to 17,001.88, 25,503.73 and 5,316.01

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Solution

The fourth proportional to 17,001.88, 25,503.73 and 5,316.01 is: 7,974.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,001.88 : 25,503.73 = 5,316.01 : x
  2. Step 2: Convert to fraction form
    17,001.88/25,503.73 = 5,316.01/x
  3. Step 3: Cross multiply
    17,001.88x = 25,503.73 × 5,316.01
  4. Step 4: Simplify right side
    17,001.88x = 135,577,929.62
  5. Step 5: Solve for x
    x = 135,577,929.62/17,001.88
  6. Step 6: Final answer
    x = 7,974.29

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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.