Home / 14,236.52-21,357.72-4,877.24

Finding the Fourth Proportional to 14,236.52, 21,357.72 and 4,877.24

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Solution

The fourth proportional to 14,236.52, 21,357.72 and 4,877.24 is: 7,316.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236.52 : 21,357.72 = 4,877.24 : x
  2. Step 2: Convert to fraction form
    14,236.52/21,357.72 = 4,877.24/x
  3. Step 3: Cross multiply
    14,236.52x = 21,357.72 × 4,877.24
  4. Step 4: Simplify right side
    14,236.52x = 104,166,726.29
  5. Step 5: Solve for x
    x = 104,166,726.29/14,236.52
  6. Step 6: Final answer
    x = 7,316.87

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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.