Home / 17,301.66-25,955.74-5,613.36

Finding the Fourth Proportional to 17,301.66, 25,955.74 and 5,613.36

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Solution

The fourth proportional to 17,301.66, 25,955.74 and 5,613.36 is: 8,421.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,301.66 : 25,955.74 = 5,613.36 : x
  2. Step 2: Convert to fraction form
    17,301.66/25,955.74 = 5,613.36/x
  3. Step 3: Cross multiply
    17,301.66x = 25,955.74 × 5,613.36
  4. Step 4: Simplify right side
    17,301.66x = 145,698,912.69
  5. Step 5: Solve for x
    x = 145,698,912.69/17,301.66
  6. Step 6: Final answer
    x = 8,421.09

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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.