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Finding the Fourth Proportional to 25,163.01, 37,748.61 and 9,368.10

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Solution

The fourth proportional to 25,163.01, 37,748.61 and 9,368.10 is: 14,053.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,163.01 : 37,748.61 = 9,368.10 : x
  2. Step 2: Convert to fraction form
    25,163.01/37,748.61 = 9,368.10/x
  3. Step 3: Cross multiply
    25,163.01x = 37,748.61 × 9,368.10
  4. Step 4: Simplify right side
    25,163.01x = 353,632,753.34
  5. Step 5: Solve for x
    x = 353,632,753.34/25,163.01
  6. Step 6: Final answer
    x = 14,053.67

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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.