Home / 25,066.45-34,590.81-13,735.63

Finding the Fourth Proportional to 25,066.45, 34,590.81 and 13,735.63

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Solution

The fourth proportional to 25,066.45, 34,590.81 and 13,735.63 is: 18,954.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,066.45 : 34,590.81 = 13,735.63 : x
  2. Step 2: Convert to fraction form
    25,066.45/34,590.81 = 13,735.63/x
  3. Step 3: Cross multiply
    25,066.45x = 34,590.81 × 13,735.63
  4. Step 4: Simplify right side
    25,066.45x = 475,126,567.56
  5. Step 5: Solve for x
    x = 475,126,567.56/25,066.45
  6. Step 6: Final answer
    x = 18,954.68

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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.