Home / 49,133.28-67,804.16-27,913.71

Finding the Fourth Proportional to 49,133.28, 67,804.16 and 27,913.71

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Solution

The fourth proportional to 49,133.28, 67,804.16 and 27,913.71 is: 38,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,133.28 : 67,804.16 = 27,913.71 : x
  2. Step 2: Convert to fraction form
    49,133.28/67,804.16 = 27,913.71/x
  3. Step 3: Cross multiply
    49,133.28x = 67,804.16 × 27,913.71
  4. Step 4: Simplify right side
    49,133.28x = 1,892,665,659.03
  5. Step 5: Solve for x
    x = 1,892,665,659.03/49,133.28
  6. Step 6: Final answer
    x = 38,521.05

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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.