Home / 4,886.20-7,331.73-2,289.34

Finding the Fourth Proportional to 4,886.20, 7,331.73 and 2,289.34

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Solution

The fourth proportional to 4,886.20, 7,331.73 and 2,289.34 is: 3,435.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886.20 : 7,331.73 = 2,289.34 : x
  2. Step 2: Convert to fraction form
    4,886.20/7,331.73 = 2,289.34/x
  3. Step 3: Cross multiply
    4,886.20x = 7,331.73 × 2,289.34
  4. Step 4: Simplify right side
    4,886.20x = 16,784,822.76
  5. Step 5: Solve for x
    x = 16,784,822.76/4,886.20
  6. Step 6: Final answer
    x = 3,435.15

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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.