Home / 33,839.13-46,697.44-18,731.47

Finding the Fourth Proportional to 33,839.13, 46,697.44 and 18,731.47

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Solution

The fourth proportional to 33,839.13, 46,697.44 and 18,731.47 is: 25,849.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,839.13 : 46,697.44 = 18,731.47 : x
  2. Step 2: Convert to fraction form
    33,839.13/46,697.44 = 18,731.47/x
  3. Step 3: Cross multiply
    33,839.13x = 46,697.44 × 18,731.47
  4. Step 4: Simplify right side
    33,839.13x = 874,711,602.86
  5. Step 5: Solve for x
    x = 874,711,602.86/33,839.13
  6. Step 6: Final answer
    x = 25,849.11

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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.