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Finding the Fourth Proportional to 44,858.65, 67,287.97 and 13,266.24

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Solution

The fourth proportional to 44,858.65, 67,287.97 and 13,266.24 is: 19,899.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,858.65 : 67,287.97 = 13,266.24 : x
  2. Step 2: Convert to fraction form
    44,858.65/67,287.97 = 13,266.24/x
  3. Step 3: Cross multiply
    44,858.65x = 67,287.97 × 13,266.24
  4. Step 4: Simplify right side
    44,858.65x = 892,658,461.02
  5. Step 5: Solve for x
    x = 892,658,461.02/44,858.65
  6. Step 6: Final answer
    x = 19,899.36

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Similar ratio
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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.