Home / 8,160.91-11,263.11-4,804.03

Finding the Fourth Proportional to 8,160.91, 11,263.11 and 4,804.03

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Solution

The fourth proportional to 8,160.91, 11,263.11 and 4,804.03 is: 6,630.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160.91 : 11,263.11 = 4,804.03 : x
  2. Step 2: Convert to fraction form
    8,160.91/11,263.11 = 4,804.03/x
  3. Step 3: Cross multiply
    8,160.91x = 11,263.11 × 4,804.03
  4. Step 4: Simplify right side
    8,160.91x = 54,108,318.33
  5. Step 5: Solve for x
    x = 54,108,318.33/8,160.91
  6. Step 6: Final answer
    x = 6,630.18

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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.