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Finding the Fourth Proportional to 10,493.03, 15,739.55 and 3,567.53

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Solution

The fourth proportional to 10,493.03, 15,739.55 and 3,567.53 is: 5,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493.03 : 15,739.55 = 3,567.53 : x
  2. Step 2: Convert to fraction form
    10,493.03/15,739.55 = 3,567.53/x
  3. Step 3: Cross multiply
    10,493.03x = 15,739.55 × 3,567.53
  4. Step 4: Simplify right side
    10,493.03x = 56,151,316.81
  5. Step 5: Solve for x
    x = 56,151,316.81/10,493.03
  6. Step 6: Final answer
    x = 5,351.30

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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.