Home / 17,430.90-26,147.16-5,744.22

Finding the Fourth Proportional to 17,430.90, 26,147.16 and 5,744.22

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Solution

The fourth proportional to 17,430.90, 26,147.16 and 5,744.22 is: 8,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.90 : 26,147.16 = 5,744.22 : x
  2. Step 2: Convert to fraction form
    17,430.90/26,147.16 = 5,744.22/x
  3. Step 3: Cross multiply
    17,430.90x = 26,147.16 × 5,744.22
  4. Step 4: Simplify right side
    17,430.90x = 150,195,039.42
  5. Step 5: Solve for x
    x = 150,195,039.42/17,430.90
  6. Step 6: Final answer
    x = 8,616.60

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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.