Home / 30,239.03-45,360.84-8,052.32

Finding the Fourth Proportional to 30,239.03, 45,360.84 and 8,052.32

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Solution

The fourth proportional to 30,239.03, 45,360.84 and 8,052.32 is: 12,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239.03 : 45,360.84 = 8,052.32 : x
  2. Step 2: Convert to fraction form
    30,239.03/45,360.84 = 8,052.32/x
  3. Step 3: Cross multiply
    30,239.03x = 45,360.84 × 8,052.32
  4. Step 4: Simplify right side
    30,239.03x = 365,259,999.15
  5. Step 5: Solve for x
    x = 365,259,999.15/30,239.03
  6. Step 6: Final answer
    x = 12,079.09

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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.