Home / 4,256.20-5,873.54-2,487.45

Finding the Fourth Proportional to 4,256.20, 5,873.54 and 2,487.45

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Solution

The fourth proportional to 4,256.20, 5,873.54 and 2,487.45 is: 3,432.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.20 : 5,873.54 = 2,487.45 : x
  2. Step 2: Convert to fraction form
    4,256.20/5,873.54 = 2,487.45/x
  3. Step 3: Cross multiply
    4,256.20x = 5,873.54 × 2,487.45
  4. Step 4: Simplify right side
    4,256.20x = 14,610,137.07
  5. Step 5: Solve for x
    x = 14,610,137.07/4,256.20
  6. Step 6: Final answer
    x = 3,432.67

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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.