Home / 8,170.83-11,275.08-4,634.37

Finding the Fourth Proportional to 8,170.83, 11,275.08 and 4,634.37

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Solution

The fourth proportional to 8,170.83, 11,275.08 and 4,634.37 is: 6,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,170.83 : 11,275.08 = 4,634.37 : x
  2. Step 2: Convert to fraction form
    8,170.83/11,275.08 = 4,634.37/x
  3. Step 3: Cross multiply
    8,170.83x = 11,275.08 × 4,634.37
  4. Step 4: Simplify right side
    8,170.83x = 52,252,892.50
  5. Step 5: Solve for x
    x = 52,252,892.50/8,170.83
  6. Step 6: Final answer
    x = 6,395.05

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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.