Home / 11,206.10-16,808.47-4,964.28

Finding the Fourth Proportional to 11,206.10, 16,808.47 and 4,964.28

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Solution

The fourth proportional to 11,206.10, 16,808.47 and 4,964.28 is: 7,446.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206.10 : 16,808.47 = 4,964.28 : x
  2. Step 2: Convert to fraction form
    11,206.10/16,808.47 = 4,964.28/x
  3. Step 3: Cross multiply
    11,206.10x = 16,808.47 × 4,964.28
  4. Step 4: Simplify right side
    11,206.10x = 83,441,951.45
  5. Step 5: Solve for x
    x = 83,441,951.45/11,206.10
  6. Step 6: Final answer
    x = 7,446.12

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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.