Home / 10,495.98-15,742.96-3,475.71

Finding the Fourth Proportional to 10,495.98, 15,742.96 and 3,475.71

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Solution

The fourth proportional to 10,495.98, 15,742.96 and 3,475.71 is: 5,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,495.98 : 15,742.96 = 3,475.71 : x
  2. Step 2: Convert to fraction form
    10,495.98/15,742.96 = 3,475.71/x
  3. Step 3: Cross multiply
    10,495.98x = 15,742.96 × 3,475.71
  4. Step 4: Simplify right side
    10,495.98x = 54,717,954.81
  5. Step 5: Solve for x
    x = 54,717,954.81/10,495.98
  6. Step 6: Final answer
    x = 5,213.23

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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.