Home / 27,237.03-40,857.89-7,515.58

Finding the Fourth Proportional to 27,237.03, 40,857.89 and 7,515.58

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Solution

The fourth proportional to 27,237.03, 40,857.89 and 7,515.58 is: 11,274.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.03 : 40,857.89 = 7,515.58 : x
  2. Step 2: Convert to fraction form
    27,237.03/40,857.89 = 7,515.58/x
  3. Step 3: Cross multiply
    27,237.03x = 40,857.89 × 7,515.58
  4. Step 4: Simplify right side
    27,237.03x = 307,070,861.86
  5. Step 5: Solve for x
    x = 307,070,861.86/27,237.03
  6. Step 6: Final answer
    x = 11,274.02

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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.