Home / 11,403.47-17,106.18-3,083.45

Finding the Fourth Proportional to 11,403.47, 17,106.18 and 3,083.45

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Solution

The fourth proportional to 11,403.47, 17,106.18 and 3,083.45 is: 4,625.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403.47 : 17,106.18 = 3,083.45 : x
  2. Step 2: Convert to fraction form
    11,403.47/17,106.18 = 3,083.45/x
  3. Step 3: Cross multiply
    11,403.47x = 17,106.18 × 3,083.45
  4. Step 4: Simplify right side
    11,403.47x = 52,745,965.19
  5. Step 5: Solve for x
    x = 52,745,965.19/11,403.47
  6. Step 6: Final answer
    x = 4,625.43

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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.