Home / 17,297.51-25,949.90-5,609.81

Finding the Fourth Proportional to 17,297.51, 25,949.90 and 5,609.81

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Solution

The fourth proportional to 17,297.51, 25,949.90 and 5,609.81 is: 8,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,297.51 : 25,949.90 = 5,609.81 : x
  2. Step 2: Convert to fraction form
    17,297.51/25,949.90 = 5,609.81/x
  3. Step 3: Cross multiply
    17,297.51x = 25,949.90 × 5,609.81
  4. Step 4: Simplify right side
    17,297.51x = 145,574,087.42
  5. Step 5: Solve for x
    x = 145,574,087.42/17,297.51
  6. Step 6: Final answer
    x = 8,415.90

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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.