Home / 30,236.13-45,369.54-13,592.79

Finding the Fourth Proportional to 30,236.13, 45,369.54 and 13,592.79

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Solution

The fourth proportional to 30,236.13, 45,369.54 and 13,592.79 is: 20,396.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236.13 : 45,369.54 = 13,592.79 : x
  2. Step 2: Convert to fraction form
    30,236.13/45,369.54 = 13,592.79/x
  3. Step 3: Cross multiply
    30,236.13x = 45,369.54 × 13,592.79
  4. Step 4: Simplify right side
    30,236.13x = 616,698,629.62
  5. Step 5: Solve for x
    x = 616,698,629.62/30,236.13
  6. Step 6: Final answer
    x = 20,396.08

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1.5x scale

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.