Home / 48,768.02-67,302.61-28,630.75

Finding the Fourth Proportional to 48,768.02, 67,302.61 and 28,630.75

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Solution

The fourth proportional to 48,768.02, 67,302.61 and 28,630.75 is: 39,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,768.02 : 67,302.61 = 28,630.75 : x
  2. Step 2: Convert to fraction form
    48,768.02/67,302.61 = 28,630.75/x
  3. Step 3: Cross multiply
    48,768.02x = 67,302.61 × 28,630.75
  4. Step 4: Simplify right side
    48,768.02x = 1,926,923,961.42
  5. Step 5: Solve for x
    x = 1,926,923,961.42/48,768.02
  6. Step 6: Final answer
    x = 39,512.04

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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.