Home / 6,117.29-9,177.07-2,830.37

Finding the Fourth Proportional to 6,117.29, 9,177.07 and 2,830.37

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Solution

The fourth proportional to 6,117.29, 9,177.07 and 2,830.37 is: 4,246.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117.29 : 9,177.07 = 2,830.37 : x
  2. Step 2: Convert to fraction form
    6,117.29/9,177.07 = 2,830.37/x
  3. Step 3: Cross multiply
    6,117.29x = 9,177.07 × 2,830.37
  4. Step 4: Simplify right side
    6,117.29x = 25,974,519.48
  5. Step 5: Solve for x
    x = 25,974,519.48/6,117.29
  6. Step 6: Final answer
    x = 4,246.09

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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.