Home / 35,215.76-52,788.09-22,077.36

Finding the Fourth Proportional to 35,215.76, 52,788.09 and 22,077.36

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Solution

The fourth proportional to 35,215.76, 52,788.09 and 22,077.36 is: 33,093.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,215.76 : 52,788.09 = 22,077.36 : x
  2. Step 2: Convert to fraction form
    35,215.76/52,788.09 = 22,077.36/x
  3. Step 3: Cross multiply
    35,215.76x = 52,788.09 × 22,077.36
  4. Step 4: Simplify right side
    35,215.76x = 1,165,421,666.64
  5. Step 5: Solve for x
    x = 1,165,421,666.64/35,215.76
  6. Step 6: Final answer
    x = 33,093.75

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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.