Home / 10,354.90-15,508.97-4,796.56

Finding the Fourth Proportional to 10,354.90, 15,508.97 and 4,796.56

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Solution

The fourth proportional to 10,354.90, 15,508.97 and 4,796.56 is: 7,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354.90 : 15,508.97 = 4,796.56 : x
  2. Step 2: Convert to fraction form
    10,354.90/15,508.97 = 4,796.56/x
  3. Step 3: Cross multiply
    10,354.90x = 15,508.97 × 4,796.56
  4. Step 4: Simplify right side
    10,354.90x = 74,389,705.14
  5. Step 5: Solve for x
    x = 74,389,705.14/10,354.90
  6. Step 6: Final answer
    x = 7,184.01

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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.