Home / 27,041.85-40,506.20-21,748.25

Finding the Fourth Proportional to 27,041.85, 40,506.20 and 21,748.25

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Solution

The fourth proportional to 27,041.85, 40,506.20 and 21,748.25 is: 32,576.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,041.85 : 40,506.20 = 21,748.25 : x
  2. Step 2: Convert to fraction form
    27,041.85/40,506.20 = 21,748.25/x
  3. Step 3: Cross multiply
    27,041.85x = 40,506.20 × 21,748.25
  4. Step 4: Simplify right side
    27,041.85x = 880,938,964.15
  5. Step 5: Solve for x
    x = 880,938,964.15/27,041.85
  6. Step 6: Final answer
    x = 32,576.87

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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.