Home / 33,213.47-45,835.45-19,069.04

Finding the Fourth Proportional to 33,213.47, 45,835.45 and 19,069.04

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Solution

The fourth proportional to 33,213.47, 45,835.45 and 19,069.04 is: 26,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213.47 : 45,835.45 = 19,069.04 : x
  2. Step 2: Convert to fraction form
    33,213.47/45,835.45 = 19,069.04/x
  3. Step 3: Cross multiply
    33,213.47x = 45,835.45 × 19,069.04
  4. Step 4: Simplify right side
    33,213.47x = 874,038,096.38
  5. Step 5: Solve for x
    x = 874,038,096.38/33,213.47
  6. Step 6: Final answer
    x = 26,315.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.