Home / 19,532.36-29,298.32-4,741.44

Finding the Fourth Proportional to 19,532.36, 29,298.32 and 4,741.44

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Solution

The fourth proportional to 19,532.36, 29,298.32 and 4,741.44 is: 7,112.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.36 : 29,298.32 = 4,741.44 : x
  2. Step 2: Convert to fraction form
    19,532.36/29,298.32 = 4,741.44/x
  3. Step 3: Cross multiply
    19,532.36x = 29,298.32 × 4,741.44
  4. Step 4: Simplify right side
    19,532.36x = 138,916,226.38
  5. Step 5: Solve for x
    x = 138,916,226.38/19,532.36
  6. Step 6: Final answer
    x = 7,112.11

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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.