Home / 48,246.42-72,370.02-18,667.64

Finding the Fourth Proportional to 48,246.42, 72,370.02 and 18,667.64

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Solution

The fourth proportional to 48,246.42, 72,370.02 and 18,667.64 is: 28,001.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,246.42 : 72,370.02 = 18,667.64 : x
  2. Step 2: Convert to fraction form
    48,246.42/72,370.02 = 18,667.64/x
  3. Step 3: Cross multiply
    48,246.42x = 72,370.02 × 18,667.64
  4. Step 4: Simplify right side
    48,246.42x = 1,350,977,480.15
  5. Step 5: Solve for x
    x = 1,350,977,480.15/48,246.42
  6. Step 6: Final answer
    x = 28,001.61

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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.