Home / 17,235.28-25,859.08-8,476.35

Finding the Fourth Proportional to 17,235.28, 25,859.08 and 8,476.35

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Solution

The fourth proportional to 17,235.28, 25,859.08 and 8,476.35 is: 12,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,235.28 : 25,859.08 = 8,476.35 : x
  2. Step 2: Convert to fraction form
    17,235.28/25,859.08 = 8,476.35/x
  3. Step 3: Cross multiply
    17,235.28x = 25,859.08 × 8,476.35
  4. Step 4: Simplify right side
    17,235.28x = 219,190,526.38
  5. Step 5: Solve for x
    x = 219,190,526.38/17,235.28
  6. Step 6: Final answer
    x = 12,717.55

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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.