Home / 11,925.32-17,887.96-4,528.02

Finding the Fourth Proportional to 11,925.32, 17,887.96 and 4,528.02

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Solution

The fourth proportional to 11,925.32, 17,887.96 and 4,528.02 is: 6,792.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,925.32 : 17,887.96 = 4,528.02 : x
  2. Step 2: Convert to fraction form
    11,925.32/17,887.96 = 4,528.02/x
  3. Step 3: Cross multiply
    11,925.32x = 17,887.96 × 4,528.02
  4. Step 4: Simplify right side
    11,925.32x = 80,997,040.64
  5. Step 5: Solve for x
    x = 80,997,040.64/11,925.32
  6. Step 6: Final answer
    x = 6,792.02

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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.