Home / 49,113.48-67,777.08-27,893.16

Finding the Fourth Proportional to 49,113.48, 67,777.08 and 27,893.16

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Solution

The fourth proportional to 49,113.48, 67,777.08 and 27,893.16 is: 38,492.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,113.48 : 67,777.08 = 27,893.16 : x
  2. Step 2: Convert to fraction form
    49,113.48/67,777.08 = 27,893.16/x
  3. Step 3: Cross multiply
    49,113.48x = 67,777.08 × 27,893.16
  4. Step 4: Simplify right side
    49,113.48x = 1,890,516,936.77
  5. Step 5: Solve for x
    x = 1,890,516,936.77/49,113.48
  6. Step 6: Final answer
    x = 38,492.83

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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.