Home / 17,897.25-24,710.57-11,185.90

Finding the Fourth Proportional to 17,897.25, 24,710.57 and 11,185.90

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Solution

The fourth proportional to 17,897.25, 24,710.57 and 11,185.90 is: 15,444.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,897.25 : 24,710.57 = 11,185.90 : x
  2. Step 2: Convert to fraction form
    17,897.25/24,710.57 = 11,185.90/x
  3. Step 3: Cross multiply
    17,897.25x = 24,710.57 × 11,185.90
  4. Step 4: Simplify right side
    17,897.25x = 276,409,964.96
  5. Step 5: Solve for x
    x = 276,409,964.96/17,897.25
  6. Step 6: Final answer
    x = 15,444.27

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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.