Home / 48,682.16-67,160.04-28,528.82

Finding the Fourth Proportional to 48,682.16, 67,160.04 and 28,528.82

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Solution

The fourth proportional to 48,682.16, 67,160.04 and 28,528.82 is: 39,357.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,682.16 : 67,160.04 = 28,528.82 : x
  2. Step 2: Convert to fraction form
    48,682.16/67,160.04 = 28,528.82/x
  3. Step 3: Cross multiply
    48,682.16x = 67,160.04 × 28,528.82
  4. Step 4: Simplify right side
    48,682.16x = 1,915,996,692.35
  5. Step 5: Solve for x
    x = 1,915,996,692.35/48,682.16
  6. Step 6: Final answer
    x = 39,357.27

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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.