Home / 30,249.01-45,372.48-11,528.37

Finding the Fourth Proportional to 30,249.01, 45,372.48 and 11,528.37

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Solution

The fourth proportional to 30,249.01, 45,372.48 and 11,528.37 is: 17,292.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,249.01 : 45,372.48 = 11,528.37 : x
  2. Step 2: Convert to fraction form
    30,249.01/45,372.48 = 11,528.37/x
  3. Step 3: Cross multiply
    30,249.01x = 45,372.48 × 11,528.37
  4. Step 4: Simplify right side
    30,249.01x = 523,070,737.26
  5. Step 5: Solve for x
    x = 523,070,737.26/30,249.01
  6. Step 6: Final answer
    x = 17,292.16

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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.