Home / 29,045.10-43,570.25-11,275.34

Finding the Fourth Proportional to 29,045.10, 43,570.25 and 11,275.34

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Solution

The fourth proportional to 29,045.10, 43,570.25 and 11,275.34 is: 16,914.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,045.10 : 43,570.25 = 11,275.34 : x
  2. Step 2: Convert to fraction form
    29,045.10/43,570.25 = 11,275.34/x
  3. Step 3: Cross multiply
    29,045.10x = 43,570.25 × 11,275.34
  4. Step 4: Simplify right side
    29,045.10x = 491,269,326.26
  5. Step 5: Solve for x
    x = 491,269,326.26/29,045.10
  6. Step 6: Final answer
    x = 16,914.02

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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.