Home / 8,370.03-11,550.25-4,834.38

Finding the Fourth Proportional to 8,370.03, 11,550.25 and 4,834.38

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Solution

The fourth proportional to 8,370.03, 11,550.25 and 4,834.38 is: 6,671.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370.03 : 11,550.25 = 4,834.38 : x
  2. Step 2: Convert to fraction form
    8,370.03/11,550.25 = 4,834.38/x
  3. Step 3: Cross multiply
    8,370.03x = 11,550.25 × 4,834.38
  4. Step 4: Simplify right side
    8,370.03x = 55,838,319.76
  5. Step 5: Solve for x
    x = 55,838,319.76/8,370.03
  6. Step 6: Final answer
    x = 6,671.22

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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.