Home / 14,552.46-21,828.96-5,782.32

Finding the Fourth Proportional to 14,552.46, 21,828.96 and 5,782.32

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Solution

The fourth proportional to 14,552.46, 21,828.96 and 5,782.32 is: 8,673.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,552.46 : 21,828.96 = 5,782.32 : x
  2. Step 2: Convert to fraction form
    14,552.46/21,828.96 = 5,782.32/x
  3. Step 3: Cross multiply
    14,552.46x = 21,828.96 × 5,782.32
  4. Step 4: Simplify right side
    14,552.46x = 126,222,031.99
  5. Step 5: Solve for x
    x = 126,222,031.99/14,552.46
  6. Step 6: Final answer
    x = 8,673.59

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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.