Home / 30,383.03-45,574.34-16,349.66

Finding the Fourth Proportional to 30,383.03, 45,574.34 and 16,349.66

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Solution

The fourth proportional to 30,383.03, 45,574.34 and 16,349.66 is: 24,524.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,383.03 : 45,574.34 = 16,349.66 : x
  2. Step 2: Convert to fraction form
    30,383.03/45,574.34 = 16,349.66/x
  3. Step 3: Cross multiply
    30,383.03x = 45,574.34 × 16,349.66
  4. Step 4: Simplify right side
    30,383.03x = 745,124,654.10
  5. Step 5: Solve for x
    x = 745,124,654.10/30,383.03
  6. Step 6: Final answer
    x = 24,524.37

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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.