Home / 16,884.96-25,325.52-4,572

Finding the Fourth Proportional to 16,884.96, 25,325.52 and 4,572

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Solution

The fourth proportional to 16,884.96, 25,325.52 and 4,572 is: 6,857.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,884.96 : 25,325.52 = 4,572 : x
  2. Step 2: Convert to fraction form
    16,884.96/25,325.52 = 4,572/x
  3. Step 3: Cross multiply
    16,884.96x = 25,325.52 × 4,572
  4. Step 4: Simplify right side
    16,884.96x = 115,788,277.44
  5. Step 5: Solve for x
    x = 115,788,277.44/16,884.96
  6. Step 6: Final answer
    x = 6,857.48

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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.