Home / 17,172.63-23,697.90-10,003.86

Finding the Fourth Proportional to 17,172.63, 23,697.90 and 10,003.86

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Solution

The fourth proportional to 17,172.63, 23,697.90 and 10,003.86 is: 13,805.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,172.63 : 23,697.90 = 10,003.86 : x
  2. Step 2: Convert to fraction form
    17,172.63/23,697.90 = 10,003.86/x
  3. Step 3: Cross multiply
    17,172.63x = 23,697.90 × 10,003.86
  4. Step 4: Simplify right side
    17,172.63x = 237,070,473.89
  5. Step 5: Solve for x
    x = 237,070,473.89/17,172.63
  6. Step 6: Final answer
    x = 13,805.13

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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.