Home / 35,063.36-52,564.32-13,190.72

Finding the Fourth Proportional to 35,063.36, 52,564.32 and 13,190.72

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Solution

The fourth proportional to 35,063.36, 52,564.32 and 13,190.72 is: 19,774.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,063.36 : 52,564.32 = 13,190.72 : x
  2. Step 2: Convert to fraction form
    35,063.36/52,564.32 = 13,190.72/x
  3. Step 3: Cross multiply
    35,063.36x = 52,564.32 × 13,190.72
  4. Step 4: Simplify right side
    35,063.36x = 693,361,227.11
  5. Step 5: Solve for x
    x = 693,361,227.11/35,063.36
  6. Step 6: Final answer
    x = 19,774.52

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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.