Home / 10,330.38-15,492.44-2,935.44

Finding the Fourth Proportional to 10,330.38, 15,492.44 and 2,935.44

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Solution

The fourth proportional to 10,330.38, 15,492.44 and 2,935.44 is: 4,402.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.38 : 15,492.44 = 2,935.44 : x
  2. Step 2: Convert to fraction form
    10,330.38/15,492.44 = 2,935.44/x
  3. Step 3: Cross multiply
    10,330.38x = 15,492.44 × 2,935.44
  4. Step 4: Simplify right side
    10,330.38x = 45,477,128.07
  5. Step 5: Solve for x
    x = 45,477,128.07/10,330.38
  6. Step 6: Final answer
    x = 4,402.27

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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.