Home / 17,874.81-26,817.59-16,111.54

Finding the Fourth Proportional to 17,874.81, 26,817.59 and 16,111.54

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Solution

The fourth proportional to 17,874.81, 26,817.59 and 16,111.54 is: 24,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,874.81 : 26,817.59 = 16,111.54 : x
  2. Step 2: Convert to fraction form
    17,874.81/26,817.59 = 16,111.54/x
  3. Step 3: Cross multiply
    17,874.81x = 26,817.59 × 16,111.54
  4. Step 4: Simplify right side
    17,874.81x = 432,072,663.98
  5. Step 5: Solve for x
    x = 432,072,663.98/17,874.81
  6. Step 6: Final answer
    x = 24,172.16

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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.