Home / 31,495.68-43,464.33-17,348.63

Finding the Fourth Proportional to 31,495.68, 43,464.33 and 17,348.63

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Solution

The fourth proportional to 31,495.68, 43,464.33 and 17,348.63 is: 23,941.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495.68 : 43,464.33 = 17,348.63 : x
  2. Step 2: Convert to fraction form
    31,495.68/43,464.33 = 17,348.63/x
  3. Step 3: Cross multiply
    31,495.68x = 43,464.33 × 17,348.63
  4. Step 4: Simplify right side
    31,495.68x = 754,046,362.05
  5. Step 5: Solve for x
    x = 754,046,362.05/31,495.68
  6. Step 6: Final answer
    x = 23,941.26

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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.