Home / 13,837.69-19,098.86-8,800.94

Finding the Fourth Proportional to 13,837.69, 19,098.86 and 8,800.94

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Solution

The fourth proportional to 13,837.69, 19,098.86 and 8,800.94 is: 12,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837.69 : 19,098.86 = 8,800.94 : x
  2. Step 2: Convert to fraction form
    13,837.69/19,098.86 = 8,800.94/x
  3. Step 3: Cross multiply
    13,837.69x = 19,098.86 × 8,800.94
  4. Step 4: Simplify right side
    13,837.69x = 168,087,817.24
  5. Step 5: Solve for x
    x = 168,087,817.24/13,837.69
  6. Step 6: Final answer
    x = 12,147.10

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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.