Home / 27,001.35-40,500.54-8,281.41

Finding the Fourth Proportional to 27,001.35, 40,500.54 and 8,281.41

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Solution

The fourth proportional to 27,001.35, 40,500.54 and 8,281.41 is: 12,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,001.35 : 40,500.54 = 8,281.41 : x
  2. Step 2: Convert to fraction form
    27,001.35/40,500.54 = 8,281.41/x
  3. Step 3: Cross multiply
    27,001.35x = 40,500.54 × 8,281.41
  4. Step 4: Simplify right side
    27,001.35x = 335,401,425.08
  5. Step 5: Solve for x
    x = 335,401,425.08/27,001.35
  6. Step 6: Final answer
    x = 12,421.65

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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.