Home / 7,844.91-10,826.05-4,308.19

Finding the Fourth Proportional to 7,844.91, 10,826.05 and 4,308.19

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Solution

The fourth proportional to 7,844.91, 10,826.05 and 4,308.19 is: 5,945.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,844.91 : 10,826.05 = 4,308.19 : x
  2. Step 2: Convert to fraction form
    7,844.91/10,826.05 = 4,308.19/x
  3. Step 3: Cross multiply
    7,844.91x = 10,826.05 × 4,308.19
  4. Step 4: Simplify right side
    7,844.91x = 46,640,711.49
  5. Step 5: Solve for x
    x = 46,640,711.49/7,844.91
  6. Step 6: Final answer
    x = 5,945.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.