Home / 25,064.96-34,590.38-13,735.44

Finding the Fourth Proportional to 25,064.96, 34,590.38 and 13,735.44

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Solution

The fourth proportional to 25,064.96, 34,590.38 and 13,735.44 is: 18,955.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,064.96 : 34,590.38 = 13,735.44 : x
  2. Step 2: Convert to fraction form
    25,064.96/34,590.38 = 13,735.44/x
  3. Step 3: Cross multiply
    25,064.96x = 34,590.38 × 13,735.44
  4. Step 4: Simplify right side
    25,064.96x = 475,114,020.39
  5. Step 5: Solve for x
    x = 475,114,020.39/25,064.96
  6. Step 6: Final answer
    x = 18,955.31

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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.