Home / 4,639.36-6,963.92-4,534.88

Finding the Fourth Proportional to 4,639.36, 6,963.92 and 4,534.88

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Solution

The fourth proportional to 4,639.36, 6,963.92 and 4,534.88 is: 6,807.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.36 : 6,963.92 = 4,534.88 : x
  2. Step 2: Convert to fraction form
    4,639.36/6,963.92 = 4,534.88/x
  3. Step 3: Cross multiply
    4,639.36x = 6,963.92 × 4,534.88
  4. Step 4: Simplify right side
    4,639.36x = 31,580,541.53
  5. Step 5: Solve for x
    x = 31,580,541.53/4,639.36
  6. Step 6: Final answer
    x = 6,807.09

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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.