Home / 15,771.15-23,636.28-6,400.26

Finding the Fourth Proportional to 15,771.15, 23,636.28 and 6,400.26

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Solution

The fourth proportional to 15,771.15, 23,636.28 and 6,400.26 is: 9,592.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,771.15 : 23,636.28 = 6,400.26 : x
  2. Step 2: Convert to fraction form
    15,771.15/23,636.28 = 6,400.26/x
  3. Step 3: Cross multiply
    15,771.15x = 23,636.28 × 6,400.26
  4. Step 4: Simplify right side
    15,771.15x = 151,278,337.43
  5. Step 5: Solve for x
    x = 151,278,337.43/15,771.15
  6. Step 6: Final answer
    x = 9,592.09

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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.