Home / 19,767.51-29,649.03-4,976.43

Finding the Fourth Proportional to 19,767.51, 29,649.03 and 4,976.43

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Solution

The fourth proportional to 19,767.51, 29,649.03 and 4,976.43 is: 7,464.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,767.51 : 29,649.03 = 4,976.43 : x
  2. Step 2: Convert to fraction form
    19,767.51/29,649.03 = 4,976.43/x
  3. Step 3: Cross multiply
    19,767.51x = 29,649.03 × 4,976.43
  4. Step 4: Simplify right side
    19,767.51x = 147,546,322.36
  5. Step 5: Solve for x
    x = 147,546,322.36/19,767.51
  6. Step 6: Final answer
    x = 7,464.08

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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.