Home / 9,103.58-13,646.86-4,168.26

Finding the Fourth Proportional to 9,103.58, 13,646.86 and 4,168.26

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Solution

The fourth proportional to 9,103.58, 13,646.86 and 4,168.26 is: 6,248.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.58 : 13,646.86 = 4,168.26 : x
  2. Step 2: Convert to fraction form
    9,103.58/13,646.86 = 4,168.26/x
  3. Step 3: Cross multiply
    9,103.58x = 13,646.86 × 4,168.26
  4. Step 4: Simplify right side
    9,103.58x = 56,883,660.66
  5. Step 5: Solve for x
    x = 56,883,660.66/9,103.58
  6. Step 6: Final answer
    x = 6,248.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.