Home / 5,636.40-8,452.44-1,937.52

Finding the Fourth Proportional to 5,636.40, 8,452.44 and 1,937.52

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Solution

The fourth proportional to 5,636.40, 8,452.44 and 1,937.52 is: 2,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636.40 : 8,452.44 = 1,937.52 : x
  2. Step 2: Convert to fraction form
    5,636.40/8,452.44 = 1,937.52/x
  3. Step 3: Cross multiply
    5,636.40x = 8,452.44 × 1,937.52
  4. Step 4: Simplify right side
    5,636.40x = 16,376,771.55
  5. Step 5: Solve for x
    x = 16,376,771.55/5,636.40
  6. Step 6: Final answer
    x = 2,905.54

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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.