Home / 35,302.33-52,920.06-13,100.64

Finding the Fourth Proportional to 35,302.33, 52,920.06 and 13,100.64

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Solution

The fourth proportional to 35,302.33, 52,920.06 and 13,100.64 is: 19,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,302.33 : 52,920.06 = 13,100.64 : x
  2. Step 2: Convert to fraction form
    35,302.33/52,920.06 = 13,100.64/x
  3. Step 3: Cross multiply
    35,302.33x = 52,920.06 × 13,100.64
  4. Step 4: Simplify right side
    35,302.33x = 693,286,654.84
  5. Step 5: Solve for x
    x = 693,286,654.84/35,302.33
  6. Step 6: Final answer
    x = 19,638.55

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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.