Home / 17,530.20-24,190.73-9,570.87

Finding the Fourth Proportional to 17,530.20, 24,190.73 and 9,570.87

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Solution

The fourth proportional to 17,530.20, 24,190.73 and 9,570.87 is: 13,207.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,530.20 : 24,190.73 = 9,570.87 : x
  2. Step 2: Convert to fraction form
    17,530.20/24,190.73 = 9,570.87/x
  3. Step 3: Cross multiply
    17,530.20x = 24,190.73 × 9,570.87
  4. Step 4: Simplify right side
    17,530.20x = 231,526,211.08
  5. Step 5: Solve for x
    x = 231,526,211.08/17,530.20
  6. Step 6: Final answer
    x = 13,207.28

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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.