Home / 17,486.46-26,237.45-9,164.50

Finding the Fourth Proportional to 17,486.46, 26,237.45 and 9,164.50

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Solution

The fourth proportional to 17,486.46, 26,237.45 and 9,164.50 is: 13,750.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.46 : 26,237.45 = 9,164.50 : x
  2. Step 2: Convert to fraction form
    17,486.46/26,237.45 = 9,164.50/x
  3. Step 3: Cross multiply
    17,486.46x = 26,237.45 × 9,164.50
  4. Step 4: Simplify right side
    17,486.46x = 240,453,110.53
  5. Step 5: Solve for x
    x = 240,453,110.53/17,486.46
  6. Step 6: Final answer
    x = 13,750.82

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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.