Home / 31,495.26-43,464.15-17,348.88

Finding the Fourth Proportional to 31,495.26, 43,464.15 and 17,348.88

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Solution

The fourth proportional to 31,495.26, 43,464.15 and 17,348.88 is: 23,941.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495.26 : 43,464.15 = 17,348.88 : x
  2. Step 2: Convert to fraction form
    31,495.26/43,464.15 = 17,348.88/x
  3. Step 3: Cross multiply
    31,495.26x = 43,464.15 × 17,348.88
  4. Step 4: Simplify right side
    31,495.26x = 754,054,322.65
  5. Step 5: Solve for x
    x = 754,054,322.65/31,495.26
  6. Step 6: Final answer
    x = 23,941.84

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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.