Home / 33,066.04-45,639-18,927.04

Finding the Fourth Proportional to 33,066.04, 45,639 and 18,927.04

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Solution

The fourth proportional to 33,066.04, 45,639 and 18,927.04 is: 26,123.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,066.04 : 45,639 = 18,927.04 : x
  2. Step 2: Convert to fraction form
    33,066.04/45,639 = 18,927.04/x
  3. Step 3: Cross multiply
    33,066.04x = 45,639 × 18,927.04
  4. Step 4: Simplify right side
    33,066.04x = 863,811,178.56
  5. Step 5: Solve for x
    x = 863,811,178.56/33,066.04
  6. Step 6: Final answer
    x = 26,123.82

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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.