Home / 10,160.86-15,241.30-3,587.44

Finding the Fourth Proportional to 10,160.86, 15,241.30 and 3,587.44

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Solution

The fourth proportional to 10,160.86, 15,241.30 and 3,587.44 is: 5,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,160.86 : 15,241.30 = 3,587.44 : x
  2. Step 2: Convert to fraction form
    10,160.86/15,241.30 = 3,587.44/x
  3. Step 3: Cross multiply
    10,160.86x = 15,241.30 × 3,587.44
  4. Step 4: Simplify right side
    10,160.86x = 54,677,249.27
  5. Step 5: Solve for x
    x = 54,677,249.27/10,160.86
  6. Step 6: Final answer
    x = 5,381.16

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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.