Home / 3,748.83-5,171.54-2,423.67

Finding the Fourth Proportional to 3,748.83, 5,171.54 and 2,423.67

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Solution

The fourth proportional to 3,748.83, 5,171.54 and 2,423.67 is: 3,343.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748.83 : 5,171.54 = 2,423.67 : x
  2. Step 2: Convert to fraction form
    3,748.83/5,171.54 = 2,423.67/x
  3. Step 3: Cross multiply
    3,748.83x = 5,171.54 × 2,423.67
  4. Step 4: Simplify right side
    3,748.83x = 12,534,106.35
  5. Step 5: Solve for x
    x = 12,534,106.35/3,748.83
  6. Step 6: Final answer
    x = 3,343.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.