Home / 4,660.34-6,431.28-2,564.60

Finding the Fourth Proportional to 4,660.34, 6,431.28 and 2,564.60

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Solution

The fourth proportional to 4,660.34, 6,431.28 and 2,564.60 is: 3,539.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660.34 : 6,431.28 = 2,564.60 : x
  2. Step 2: Convert to fraction form
    4,660.34/6,431.28 = 2,564.60/x
  3. Step 3: Cross multiply
    4,660.34x = 6,431.28 × 2,564.60
  4. Step 4: Simplify right side
    4,660.34x = 16,493,660.69
  5. Step 5: Solve for x
    x = 16,493,660.69/4,660.34
  6. Step 6: Final answer
    x = 3,539.15

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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.