Home / 4,639.64-6,960.48-2,300.92

Finding the Fourth Proportional to 4,639.64, 6,960.48 and 2,300.92

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Solution

The fourth proportional to 4,639.64, 6,960.48 and 2,300.92 is: 3,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.64 : 6,960.48 = 2,300.92 : x
  2. Step 2: Convert to fraction form
    4,639.64/6,960.48 = 2,300.92/x
  3. Step 3: Cross multiply
    4,639.64x = 6,960.48 × 2,300.92
  4. Step 4: Simplify right side
    4,639.64x = 16,015,490.24
  5. Step 5: Solve for x
    x = 16,015,490.24/4,639.64
  6. Step 6: Final answer
    x = 3,451.89

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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.