Home / 6,606.38-9,911.12-1,926.48

Finding the Fourth Proportional to 6,606.38, 9,911.12 and 1,926.48

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Solution

The fourth proportional to 6,606.38, 9,911.12 and 1,926.48 is: 2,890.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.38 : 9,911.12 = 1,926.48 : x
  2. Step 2: Convert to fraction form
    6,606.38/9,911.12 = 1,926.48/x
  3. Step 3: Cross multiply
    6,606.38x = 9,911.12 × 1,926.48
  4. Step 4: Simplify right side
    6,606.38x = 19,093,574.46
  5. Step 5: Solve for x
    x = 19,093,574.46/6,606.38
  6. Step 6: Final answer
    x = 2,890.17

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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.