Home / 10,963.94-16,444.10-4,722.28

Finding the Fourth Proportional to 10,963.94, 16,444.10 and 4,722.28

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Solution

The fourth proportional to 10,963.94, 16,444.10 and 4,722.28 is: 7,082.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963.94 : 16,444.10 = 4,722.28 : x
  2. Step 2: Convert to fraction form
    10,963.94/16,444.10 = 4,722.28/x
  3. Step 3: Cross multiply
    10,963.94x = 16,444.10 × 4,722.28
  4. Step 4: Simplify right side
    10,963.94x = 77,653,615.24
  5. Step 5: Solve for x
    x = 77,653,615.24/10,963.94
  6. Step 6: Final answer
    x = 7,082.64

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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.