Home / 17,013.60-23,486.74-11,357.92

Finding the Fourth Proportional to 17,013.60, 23,486.74 and 11,357.92

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Solution

The fourth proportional to 17,013.60, 23,486.74 and 11,357.92 is: 15,679.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,013.60 : 23,486.74 = 11,357.92 : x
  2. Step 2: Convert to fraction form
    17,013.60/23,486.74 = 11,357.92/x
  3. Step 3: Cross multiply
    17,013.60x = 23,486.74 × 11,357.92
  4. Step 4: Simplify right side
    17,013.60x = 266,760,513.98
  5. Step 5: Solve for x
    x = 266,760,513.98/17,013.60
  6. Step 6: Final answer
    x = 15,679.25

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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.