Home / 17,735.42-26,603.26-5,085.20

Finding the Fourth Proportional to 17,735.42, 26,603.26 and 5,085.20

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Solution

The fourth proportional to 17,735.42, 26,603.26 and 5,085.20 is: 7,627.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,735.42 : 26,603.26 = 5,085.20 : x
  2. Step 2: Convert to fraction form
    17,735.42/26,603.26 = 5,085.20/x
  3. Step 3: Cross multiply
    17,735.42x = 26,603.26 × 5,085.20
  4. Step 4: Simplify right side
    17,735.42x = 135,282,897.75
  5. Step 5: Solve for x
    x = 135,282,897.75/17,735.42
  6. Step 6: Final answer
    x = 7,627.84

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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.