Home / 8,103.16-11,182.62-4,566.64

Finding the Fourth Proportional to 8,103.16, 11,182.62 and 4,566.64

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Solution

The fourth proportional to 8,103.16, 11,182.62 and 4,566.64 is: 6,302.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103.16 : 11,182.62 = 4,566.64 : x
  2. Step 2: Convert to fraction form
    8,103.16/11,182.62 = 4,566.64/x
  3. Step 3: Cross multiply
    8,103.16x = 11,182.62 × 4,566.64
  4. Step 4: Simplify right side
    8,103.16x = 51,066,999.80
  5. Step 5: Solve for x
    x = 51,066,999.80/8,103.16
  6. Step 6: Final answer
    x = 6,302.11

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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.