Home / 4,346.64-6,519.96-2,153.16

Finding the Fourth Proportional to 4,346.64, 6,519.96 and 2,153.16

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Solution

The fourth proportional to 4,346.64, 6,519.96 and 2,153.16 is: 3,229.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346.64 : 6,519.96 = 2,153.16 : x
  2. Step 2: Convert to fraction form
    4,346.64/6,519.96 = 2,153.16/x
  3. Step 3: Cross multiply
    4,346.64x = 6,519.96 × 2,153.16
  4. Step 4: Simplify right side
    4,346.64x = 14,038,517.07
  5. Step 5: Solve for x
    x = 14,038,517.07/4,346.64
  6. Step 6: Final answer
    x = 3,229.74

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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.