Home / 30,066.20-45,092.00-12,526.46

Finding the Fourth Proportional to 30,066.20, 45,092.00 and 12,526.46

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Solution

The fourth proportional to 30,066.20, 45,092.00 and 12,526.46 is: 18,786.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,066.20 : 45,092.00 = 12,526.46 : x
  2. Step 2: Convert to fraction form
    30,066.20/45,092.00 = 12,526.46/x
  3. Step 3: Cross multiply
    30,066.20x = 45,092.00 × 12,526.46
  4. Step 4: Simplify right side
    30,066.20x = 564,842,846.23
  5. Step 5: Solve for x
    x = 564,842,846.23/30,066.20
  6. Step 6: Final answer
    x = 18,786.64

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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.