Home / 17,445.87-26,168.67-5,759.06

Finding the Fourth Proportional to 17,445.87, 26,168.67 and 5,759.06

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Solution

The fourth proportional to 17,445.87, 26,168.67 and 5,759.06 is: 8,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,445.87 : 26,168.67 = 5,759.06 : x
  2. Step 2: Convert to fraction form
    17,445.87/26,168.67 = 5,759.06/x
  3. Step 3: Cross multiply
    17,445.87x = 26,168.67 × 5,759.06
  4. Step 4: Simplify right side
    17,445.87x = 150,706,809.81
  5. Step 5: Solve for x
    x = 150,706,809.81/17,445.87
  6. Step 6: Final answer
    x = 8,638.54

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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.