Home / 19,473.12-29,214.72-11,162.52

Finding the Fourth Proportional to 19,473.12, 29,214.72 and 11,162.52

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Solution

The fourth proportional to 19,473.12, 29,214.72 and 11,162.52 is: 16,746.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.12 : 29,214.72 = 11,162.52 : x
  2. Step 2: Convert to fraction form
    19,473.12/29,214.72 = 11,162.52/x
  3. Step 3: Cross multiply
    19,473.12x = 29,214.72 × 11,162.52
  4. Step 4: Simplify right side
    19,473.12x = 326,109,896.29
  5. Step 5: Solve for x
    x = 326,109,896.29/19,473.12
  6. Step 6: Final answer
    x = 16,746.67

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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.