Home / 29,069.65-43,618.88-11,539.09

Finding the Fourth Proportional to 29,069.65, 43,618.88 and 11,539.09

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Solution

The fourth proportional to 29,069.65, 43,618.88 and 11,539.09 is: 17,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069.65 : 43,618.88 = 11,539.09 : x
  2. Step 2: Convert to fraction form
    29,069.65/43,618.88 = 11,539.09/x
  3. Step 3: Cross multiply
    29,069.65x = 43,618.88 × 11,539.09
  4. Step 4: Simplify right side
    29,069.65x = 503,322,182.02
  5. Step 5: Solve for x
    x = 503,322,182.02/29,069.65
  6. Step 6: Final answer
    x = 17,314.35

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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.