Home / 28,892.03-43,343.84-14,101.22

Finding the Fourth Proportional to 28,892.03, 43,343.84 and 14,101.22

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Solution

The fourth proportional to 28,892.03, 43,343.84 and 14,101.22 is: 21,154.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,892.03 : 43,343.84 = 14,101.22 : x
  2. Step 2: Convert to fraction form
    28,892.03/43,343.84 = 14,101.22/x
  3. Step 3: Cross multiply
    28,892.03x = 43,343.84 × 14,101.22
  4. Step 4: Simplify right side
    28,892.03x = 611,201,167.10
  5. Step 5: Solve for x
    x = 611,201,167.10/28,892.03
  6. Step 6: Final answer
    x = 21,154.67

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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.