Home / 17,757.89-26,627.57-5,276.20

Finding the Fourth Proportional to 17,757.89, 26,627.57 and 5,276.20

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Solution

The fourth proportional to 17,757.89, 26,627.57 and 5,276.20 is: 7,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757.89 : 26,627.57 = 5,276.20 : x
  2. Step 2: Convert to fraction form
    17,757.89/26,627.57 = 5,276.20/x
  3. Step 3: Cross multiply
    17,757.89x = 26,627.57 × 5,276.20
  4. Step 4: Simplify right side
    17,757.89x = 140,492,225.32
  5. Step 5: Solve for x
    x = 140,492,225.32/17,757.89
  6. Step 6: Final answer
    x = 7,911.54

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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.