Home / 48,293.56-72,426.30-18,704.80

Finding the Fourth Proportional to 48,293.56, 72,426.30 and 18,704.80

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Solution

The fourth proportional to 48,293.56, 72,426.30 and 18,704.80 is: 28,051.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,293.56 : 72,426.30 = 18,704.80 : x
  2. Step 2: Convert to fraction form
    48,293.56/72,426.30 = 18,704.80/x
  3. Step 3: Cross multiply
    48,293.56x = 72,426.30 × 18,704.80
  4. Step 4: Simplify right side
    48,293.56x = 1,354,719,456.24
  5. Step 5: Solve for x
    x = 1,354,719,456.24/48,293.56
  6. Step 6: Final answer
    x = 28,051.76

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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.