Home / 6,011.80-9,016.68-1,628.92

Finding the Fourth Proportional to 6,011.80, 9,016.68 and 1,628.92

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Solution

The fourth proportional to 6,011.80, 9,016.68 and 1,628.92 is: 2,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.80 : 9,016.68 = 1,628.92 : x
  2. Step 2: Convert to fraction form
    6,011.80/9,016.68 = 1,628.92/x
  3. Step 3: Cross multiply
    6,011.80x = 9,016.68 × 1,628.92
  4. Step 4: Simplify right side
    6,011.80x = 14,687,450.39
  5. Step 5: Solve for x
    x = 14,687,450.39/6,011.80
  6. Step 6: Final answer
    x = 2,443.10

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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.