Home / 8,103.22-11,182.38-4,567.58

Finding the Fourth Proportional to 8,103.22, 11,182.38 and 4,567.58

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Solution

The fourth proportional to 8,103.22, 11,182.38 and 4,567.58 is: 6,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103.22 : 11,182.38 = 4,567.58 : x
  2. Step 2: Convert to fraction form
    8,103.22/11,182.38 = 4,567.58/x
  3. Step 3: Cross multiply
    8,103.22x = 11,182.38 × 4,567.58
  4. Step 4: Simplify right side
    8,103.22x = 51,076,415.24
  5. Step 5: Solve for x
    x = 51,076,415.24/8,103.22
  6. Step 6: Final answer
    x = 6,303.22

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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.