Home / 17,317.13-23,897.75-9,359.34

Finding the Fourth Proportional to 17,317.13, 23,897.75 and 9,359.34

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Solution

The fourth proportional to 17,317.13, 23,897.75 and 9,359.34 is: 12,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,317.13 : 23,897.75 = 9,359.34 : x
  2. Step 2: Convert to fraction form
    17,317.13/23,897.75 = 9,359.34/x
  3. Step 3: Cross multiply
    17,317.13x = 23,897.75 × 9,359.34
  4. Step 4: Simplify right side
    17,317.13x = 223,667,167.49
  5. Step 5: Solve for x
    x = 223,667,167.49/17,317.13
  6. Step 6: Final answer
    x = 12,915.95

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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.