Home / 32,492.53-48,747.30-11,431.72

Finding the Fourth Proportional to 32,492.53, 48,747.30 and 11,431.72

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Solution

The fourth proportional to 32,492.53, 48,747.30 and 11,431.72 is: 17,150.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,492.53 : 48,747.30 = 11,431.72 : x
  2. Step 2: Convert to fraction form
    32,492.53/48,747.30 = 11,431.72/x
  3. Step 3: Cross multiply
    32,492.53x = 48,747.30 × 11,431.72
  4. Step 4: Simplify right side
    32,492.53x = 557,265,484.36
  5. Step 5: Solve for x
    x = 557,265,484.36/32,492.53
  6. Step 6: Final answer
    x = 17,150.57

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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.