Home / 33,156.04-45,764.98-19,736.76

Finding the Fourth Proportional to 33,156.04, 45,764.98 and 19,736.76

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Solution

The fourth proportional to 33,156.04, 45,764.98 and 19,736.76 is: 27,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,156.04 : 45,764.98 = 19,736.76 : x
  2. Step 2: Convert to fraction form
    33,156.04/45,764.98 = 19,736.76/x
  3. Step 3: Cross multiply
    33,156.04x = 45,764.98 × 19,736.76
  4. Step 4: Simplify right side
    33,156.04x = 903,252,426.66
  5. Step 5: Solve for x
    x = 903,252,426.66/33,156.04
  6. Step 6: Final answer
    x = 27,242.47

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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.