Home / 4,557.28-6,288.48-2,963.92

Finding the Fourth Proportional to 4,557.28, 6,288.48 and 2,963.92

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Solution

The fourth proportional to 4,557.28, 6,288.48 and 2,963.92 is: 4,089.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.28 : 6,288.48 = 2,963.92 : x
  2. Step 2: Convert to fraction form
    4,557.28/6,288.48 = 2,963.92/x
  3. Step 3: Cross multiply
    4,557.28x = 6,288.48 × 2,963.92
  4. Step 4: Simplify right side
    4,557.28x = 18,638,551.64
  5. Step 5: Solve for x
    x = 18,638,551.64/4,557.28
  6. Step 6: Final answer
    x = 4,089.84

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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.