Home / 42,398.44-63,595.74-17,448.04

Finding the Fourth Proportional to 42,398.44, 63,595.74 and 17,448.04

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Solution

The fourth proportional to 42,398.44, 63,595.74 and 17,448.04 is: 26,171.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,398.44 : 63,595.74 = 17,448.04 : x
  2. Step 2: Convert to fraction form
    42,398.44/63,595.74 = 17,448.04/x
  3. Step 3: Cross multiply
    42,398.44x = 63,595.74 × 17,448.04
  4. Step 4: Simplify right side
    42,398.44x = 1,109,621,015.35
  5. Step 5: Solve for x
    x = 1,109,621,015.35/42,398.44
  6. Step 6: Final answer
    x = 26,171.27

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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.