Home / 17,658.75-24,369.63-9,701.25

Finding the Fourth Proportional to 17,658.75, 24,369.63 and 9,701.25

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Solution

The fourth proportional to 17,658.75, 24,369.63 and 9,701.25 is: 13,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,658.75 : 24,369.63 = 9,701.25 : x
  2. Step 2: Convert to fraction form
    17,658.75/24,369.63 = 9,701.25/x
  3. Step 3: Cross multiply
    17,658.75x = 24,369.63 × 9,701.25
  4. Step 4: Simplify right side
    17,658.75x = 236,415,873.04
  5. Step 5: Solve for x
    x = 236,415,873.04/17,658.75
  6. Step 6: Final answer
    x = 13,388.03

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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.