Home / 44,784.63-67,166.14-13,186.10

Finding the Fourth Proportional to 44,784.63, 67,166.14 and 13,186.10

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Solution

The fourth proportional to 44,784.63, 67,166.14 and 13,186.10 is: 19,775.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,784.63 : 67,166.14 = 13,186.10 : x
  2. Step 2: Convert to fraction form
    44,784.63/67,166.14 = 13,186.10/x
  3. Step 3: Cross multiply
    44,784.63x = 67,166.14 × 13,186.10
  4. Step 4: Simplify right side
    44,784.63x = 885,659,438.65
  5. Step 5: Solve for x
    x = 885,659,438.65/44,784.63
  6. Step 6: Final answer
    x = 19,775.97

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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.